01/09/1996–31/05/2001

**Bachelor of Mathematics**

EQF level 6

Moldova State University, Chisinau, Republic of Moldova

01/09/2001–31/05/2002

**Master of Mathematics**

EQF level 7

Moldova State University, Chisinau, Republic of Moldova

01/11/2004–18/02/2011

**Ph.D. Differential Equations**

EQF level 8

Moldova State University, Chisinau, Republic of Moldova

01/09/1998–10/02/2002

**Linguata Schools of Languages, Chisinau, Republic of Moldova**

**English**

01/09/2002–15/12/2010

Higher education teaching professional

Moldova State University, Chisinau, Republic of Moldova

**Teaching Assistant**

16/12/2010–28/12/2011

Higher education teaching professional

Moldova State University, Chisinau, Republic of Moldova

**Senior Lecturer**

29/12/2011-

Higher education teaching professional

Moldova State University, Chisinau, Republic of Moldova

**Associate Professor**

01/09/2015–

Higher education professional / managerial

Moldova State University, Chisinau, Republic of Moldova

Dean of the Faculty of Mathematics and Computer Science

**Courses**

- Functional Analysis;
- Mathematics for Economists;
- Differential Calculus;
- Integral Calculus
- Real Analysis
- Linear Operators and Applications

**Projects**

- Erasmus+ Project N°573901-EPP-1-2016-1-IT-EPPKAZ-CBHE-JP LMPI «Licence, Master professionnels pour le développement, l’administration, la gestion, la protection des systèmes et réseaux informatiques dans les entreprises», 2016-2019; manager;
- 15.817.02.26F „Algebraic and geometric structures and evolution systems”, 2015-2018; senior scientific researcher;
- 15.819.02.02F „Numerical methods and algorithms for finding the optimal strategies in problems of routing deterministic and stochastic dynamical systems”, 2015-2016; scientific researcher;
- 14.819.02.14F „Numerical methods for solving optimization stochastic problems”, 2014 – 2015;
*researcher;* - 07.410.01.04 PA „Advanced studies and researches in Mathematics and Informatics”, 2007-2008;
*junior researcher;* - 13.819.08.04F „Numerical methods for solving variational and stochastic optimal control problems”, 2013-2014;
*researcher;* - 12.819.08.04F „Methods of numerical analysis and optimization of deterministic and stochastic decision problems”, 2012-2013;
*researcher;* - „Création Réseau Universités Numériques Thématiques en sciences appliquées et sciences économiques en Moldavie (C.R.U.N.T.)”, TEMPUS Project, 2011-2014,
*course creator;* - 11.817.08.41F ”Fundamental studies of algebraic, geometrical and evolution structures with applications in crystallophysics and control”, 2011- 2014;
*junior researcher;* - 11.819.08.02F ”Developing of methods and numerical algorithms for solving problems with dynamic decision with applications”, 2011-2012,
*researcher;**coordinator of the project;* - 10.839.08.02F ”Asymptotic behaviour and control in evolution systems governed by differential equations”; 2010-2011;
*junior researcher;* - 06.411.029 F „Singularities, singular perturbations and asymptotic behaviour of solutions of differential equations, 2006-2010;
*junior researcher.*

**Conferences**

*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2019),*Chisinau, 2019.*The International Congress of Mathematicians,*Rio de Janeiro, Brazil, 2018.*World Meeting for Women in Mathematics,*Rio de Janeiro, Brazil, 2018.*The 26nd Conference on Applied and Industrial Mathematics (CAIM 2018),*Chisinau, 2018.*Current Trends in Applied Mathematics,*Iași, România, 2018.*INTERNATIONAL CONFERENCE ON APPLIED MATHEMATICS AND NUMERICAL METHODS (ICAMNM),*Craiova, Romania, 2018.*Moldova Wolfram Technology Conference 2018,*Chișinău, 2018.*The Fourth Conference of Mathematical Society of the Republic of Moldova*, Chisinau, 2017*Актуальные проблемы развития математического образования в школе и вузе*, Барнаул, Россия, 2017*9th International Conference on Microelectronics and Computer Science*, Chisinau, 2017- MOODLEMOOT Moldova 2016, Chisinau, 2016.
*The XX Annual Conference of the Society of Romanian Mathematicians,*Baia Mare, Romania, 2016.*The 7-th European Congress of Mathematics*, Berlin, Germany, 2016.*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2016),*Chisinau, 2016.*The eighth Congress of Romanian Mathematicians,*Iasi, Romania, 2015.*The 23nd Conference on Applied and Industrial Mathematics (CAIM 2015)*, Suceava, Romania, 2015.*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2015),*Chisinau, 2015.*International Conference on Nonlinear Operators, differential Equations and Applications*, ICNODEA-2015, Cluj-Napoca, Romania, 2015.*International Conference on APPLIED AND PURE MATHEMATICS*, Iasi, Romania, 2015.*Third Conference of Mathematical Society of Moldova IMCS-50*, Chisinau, Republic of Moldova, 2014.*The International Congress of Mathematicians 2014,*Seoul, Korea, 2014.*International Congress of Women Mathematicians**2014,*Seoul, Korea, 2014.*CRUNT-2014 - Good practices in e-Learning,*Chisinau, Republic of Moldova, 2014.*The 22nd Conference on Applied and Industrial Mathematics (CAIM 2014)*, Bacau, Romania, 2014.*Bogoliubov readings. Differential equations, theory of functions and their applications (DIF-2013),*Sevastopol, Ukraine, 2013.*International Conference on APPLIED AND PURE MATHEMATICS*, Iasi, Romania, 2013.*The XX Conference on Applied and Industrial Mathematics*, Chisinau, 2012.*The 6-th European Congress of Mathematics*, Krakow, Poland, 2012.*Competitiveness of the economy in the context of international globalization.*Chisinau, 2012.*The 20th Conference on Applied and Industrial Mathematics,*Chisinau, 2012.*The 21st Conference on Applied and Industrial Mathematics (CAIM 2013)*, Bucharest, Romania, 2013.*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2013),*Chisinau, 2013.*9th International Conference on Applied Mathematics (ICAM9)*, Baia Mare, Romania, 2013.*Ways of increase the efficiency of economic and financial system in the sustainable economic development of Moldova,*Chisinau, 2013.*The Seventh Congress of Romanian Mathematicians*, Brasov, Romania, 2011.*Mathematics and Information Technologies: Research and Education*(MITRE-2011), dedicated to the 60-th anniversary of the foundation of Faculty of Mathematics and Computer Science of Moldova State University, Chisinau, 2011.*Lectures on Industrial Mathematics*, Sofia, Republic of Bulgaria, 2011.*"Alexandru Myller" Mathematical Seminar Centennial Conference*, Iasi, Romania, 2010.*Actual problems of Mathematics and Informatics*, Chisinau, 2010.*Scientific Conference: Mathematics-Actual problems and applications*, Chisinau, 2009.*Mathematics and Information Technologies: Research and Education*(MITRE-2009), Chisinau, 2009.*Mathematics and Information Technologies: Research and Education*(MITRE-2008), Chisinau, 2008.*Differential Calculus. Conservation Laws. Applications in Mechanics*, Novi Sad, Serbia, 2008.*The XIVth Conference on Applied and Industrial Mathematics*(Satellite Conference of ICM 2006), dedicated to the 60-th anniversary of the foundation of Faculty of Mathematics and Computer Science of Moldova State University, Chisinau, 2006.

**Publications**

**Perjan A., Rusu G. Abstract linear second order differential equations with two small parameters and depending on time operators,***CARPATHIAN J. MATH*, 2017, 33 (2017), No. 2, 233 – 246. (IF 0.788)**Perjan A., Rusu G. Convergence estimates for some abstract linear second order differential equations with two small parameters,***Asymptotic Analysis*, 2016, vol. 97, no. 3-4, 337-349. (IF 0.933)**Perjan A., Rusu G. Singularly perturbed problems for abstract differential equations of second order in Hilbert spaces, In:***New trends in differential equations, control theory and optimization,*Word Scientific, 2016, pp. 277-293.**Perjan A., Rusu G. Limits of solutions to the singularly perturbed abstract hyperbolic-parabolic system.***Bul. Acad. St. Repub. Mold., Mat.*, no. 3(76), 2014, 49-64.**Perjan A., Rusu G. Convergence estimates for abstract second order singularly perturbed Cauchy problems with monotone nonlinearities.***Annals of the Academy of Romanian Scientists. Series on Mathematics and its Applications*, 2012, Vol.4, no. 2. 128-182.**Perjan A., Rusu G. Convergence estimates for abstract second-order singularly perturbed Cauchy problems with Lipschitzian nonlinearities,***Asymptotic Analysis*, 2011, vol. 74, no. 3-4, 135-165. (IF 0.667)**Rusu G. Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces.***Proceedings of the conferences “Mathematics and Information Technologies: Research and Education”*(MITRE 2008-2009). Chisinau, 2010, 66-74.**Perjan A., Rusu G. Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces.***Annals of the Academy of Romanian Scientists. Series on Mathematics and its Applications*, 2009, vol. 1, no.1, 31- 61.**Rusu G. Singular limits of solutions to the Cauchy problem for second order linear differential equations in Hilbert spaces.***Bul. Acad. St. Repub. Mold., Mat.*, 2009, no. 3(61), 81-95.**Perjan A., Rusu G. Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces.***Bul. Acad. St. Repub. Mold., Mat.*, 2008, no. 1(56), 195-204.- Perjan A., G. Rusu. Convergence estimates for abstract second order differential equations with two small parameters and monotone nonlinearities.
*Mathematics and Information Tehnologies: Research and Education (MITRE-2019)*. Chişinău, 2019, 25. - Perjan A., G. Rusu. Singular perturbations in abstract second order differential equations with depending on time operators,
*The International Congress of Mathematicians,*Rio de Janeiro, Brazil, 2018. *World Meeting for Women in Mathematics,*Rio de Janeiro, Brazil, 2018.*The 26nd Conference on Applied and Industrial Mathematics (CAIM 2018)*, Chisinau, 2018.*Current Trends in Applied Mathematics,*Iași, România, 2018*.*- Perjan A., G. Rusu. Convergence estimates for abstract second order differential equations with two small parameters and monotone nonlinearities,
*INTERNATIONAL CONFERENCE ON APPLIED MATHEMATICS AND NUMERICAL METHODS (ICAMNM),*Craiova, Romania, 2018. - Perjan A., Rusu G. Large-time behavior of the difference of solutions of two evolution equations.
*The Fourth Conference of Mathematical Society of the Republic of Moldova*, Chisinau, 2017, 317-320. - Rusu G. E-LEARNING IN HIGHER EDUCATION
*Актуальные проблемы развития математического образования в школе и вузе*, Barnaul, Russia, 2017, 3-8. - Costaș A., Rusu G. New Technologies in Teaching Mathematics for Engineering and ICT Specialties.
*9th International Conference on Microelectronics and Computer Science*, Chisinau, 2017, 371-372. - Perjan A., Rusu G. Singularly perturbed problems for abstract differential equations of second order in Hilbert spaces,
*The XXth Annual Conference of the Society of Romanian Mathematicians,*Baia Mare, Romania, 2016, 39-40. - Perjan A., Rusu G. Some convergence estimates for abstract linear second order differential equations with two small parameters,
*The 7-th European Congress of Mathematics*, Berlin, Germany, 2016, 475. - Perjan A., Rusu G. A NOTE ON FRACTIONAL POWERS OF POSITIVE DEFINITE OPERATORS.
*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2016),*Chisinau, 2016, 52-53. - Rusu G. Some singularly perturbed Cauchy problems for abstract linear differential equations with positive powers of a positive defined operator.
*The eighth Congress of Romanian Mathematicians,*Iasi, Romania, 2015, 90. - Perjan A., Rusu G. Some convergence estimates for abstract linear second order differential equations with two small parameters and depending on time operators.
*The 23nd Conference on Applied and Industrial Mathematics (CAIM 2015)*, Suceava, Romania, 2015, 9. - Perjan A., Rusu G. Some convergence estimates for abstract linear second order differential equations with two small parameters and depending on time operators.
*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2015),*Chisinau, 2015, 68. - Perjan A., Rusu G. Some convergence estimates of solutions to singularly perturbed problems for abstract differential equations of second order in Hilbert spaces.
*International Conference on Nonlinear Operators, Differential Equations and Applications*(ICNODEA-2015), Cluj-Napoca, Romania, 2015, 48. - Perjan A., Rusu G. Singular limit of solutions to the Cauchy problem for abstract second order differential equations with two small parameters and depending on time operators,
*International Conference on APPLIED AND PURE MATHEMATICS, Iasi, Romania,*2015, 19. - Perjan A., Rusu G. Limits of solutions to the singularly perturbed abstract hyperbolic-parabolic systems.
*Third Conference of Mathematical Society of Moldova IMCS-50*, Chisinau, Republic of Moldova, 2014, 203-206. - Perjan A., Rusu G. Some convergence estimates for abstract second order differential equations with two small parameters.
*The International Congress of Mathematicians 2014,*Seoul, Korea, 2014, 412-413. - Perjan A., Rusu G. Some convergence estimates for abstract second order differential equations with two small parameters.
*The 22nd Conference on Applied and Industrial Mathematics (CAIM 2014)*, Bacau, Romania, 2014, 14. - Costaș A., Rusu G. The quality of an online course through the impact on students.
*CRUNT-2014 - Good practices in E-Learning*, Chisinau, 2014, 278-281. - Perjan A., Rusu G. Some convergence estimates for abstract second order differential equations with two small parameters.
*International Conference on APPLIED AND PURE MATHEMATICS,*Iasi, Romania, 2013, 18. - Rusu G. Criteria of evaluation of an on-line course.
*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2013)*, Chisinau, Republic of Moldova, 18-22 August 2013, 140. - Garstea A., Prodan N., Platon V., G. Rusu. Practical implementation of e-learning.
*Ways of increase the efficiency of economic and financial system in the sustainable economic development of Moldova,*Chisinau, 2013, 254-256. - Perjan A., Rusu G. Some convergence estimates for abstract second order singularly perturbed Cauchy problems.
*Bogoliubov readings. Differential equations, theory of functions and their applications (DIF-2013),*Sevastopol, 2013, 43. - Perjan A., Rusu G. Singularly perturbed Cauchy problem for abstract linear second order differential equation with two small parameters.
*International Scientific Conference Mathematics & IT: Research and Education (MITRE-2013),*Chisinau, Republic of Moldova, 2013, 73-74. - Rusu G. Singular limits of solutions to the Cauchy problem for second order linear differential equations with positive powers of a positive defined operator.
*The 21st Conference on Applied and Industrial Mathematics (CAIM 2013)*, Bucharest, 2013, 39. - Perjan A., Rusu G. Singularly perturbed problems for abstract linear differential equations with positive powers of a positive defined operator.
*9th International Conference on Applied Mathematics (ICAM9),*Baia Mare, 2013, 27. - Rusu G., Costaș A., Dohotaru L., Cojuhari E. The penetration of E-learning in higher education.
*The 20th Conference on Applied and Industrial Mathematics.*Chisinau, 2012, 247-249. - Rusu G., Garștea A., Platon V., Prodan N., Concerning the didactics of on-line Learning.
*Competitiveness of the economy in the context of international globalisation.*Chisinau, 2012, 405-412. - Perjan A., Rusu G. Some convergence estimates for abstract second order singularly perturbed Cauchy problems with monotone nonlinearities.
*The 20th Conference on Applied and Industrial Mathematics.*Chisinau, 2012, 178-181. - Perjan A., Rusu G. Second order singularly perturbed Cauchy problems with monotone nonlinearities.
*Mathematics and Information Tehnologies: Research and Education (MITRE-2011)*. Chisinau, 2011, 91-92. - Perjan A., Rusu G. Convergence estimates for abstract second order singularly perturbed Cauchy problems with monotone nonlinearities.
*The seventh Congress of Romanian Mathematicians.*Brasov, 2011, 106-107. - Perjan A., Rusu G. Convergence estimates for abstract second order Cauchy problems with lipschitzian nonlinearities.
*"Alexandru Myller" Mathematical Seminar Centennial Conference*. Iasi, 2010, 34. - Perjan A., Rusu G. Convergence estimates for second order singularly perturbed Cauchy problems with lipschitzian nonlinearities.
*Actual Problems of Mathematics and Informatics*. Chisinau, 2010, 129-130. - Rusu G. Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces.
*Mathematics and Information Technologies: Research and Education (MITRE-2009)*. Chisinau, 2009, 32-33. - Perjan A., Rusu G. Singularly perturbed Cauchy problem for abstract linear differential equations of second order in Hilbert spaces.
*Mathematics and Information Technologies: Research and Education (MITRE-2008).*Chisinau, 2008, 25-26. - Perjan A., Rusu G. Limits of solutions to the singularly perturbed Cauchy problem for second order linear differential equations in Hilbert spaces.
*The XIVth Conference on Applied and Industrial Mathematics (Satellite Conference of ICM 2006).*Chisinau, 2006, 280-283.

**Textbooks**

- Costaș A., Rusu G.,
*Differential and Integral Calculus*, CEP U.S.M., Chișinău, 2018. 351 p. - Rusu Gh., Rusu G.
*Collection of problems of Functional Analysis*, Biotehdesign, Chisinau, 2015. 122 p. - Rusu Gh., Rusu G.
*Collection of problems of Functional Analysis II*, CEP U.S.M., Chisinau, 2011. 280 p.

**On-line courses**

- Rusu G.
*Differential and Integral Calculus,*http://moodle.usm.md. - Rusu G., Functional analysis
*,*http://moodle.usm.md. - Calin I., Garștea A., Grigor R., Platon V., Prodan N., Rusu G. Mathematcs for economists, http://moodle.usm.md.

**Training seminars**

*Quality Assurance in Higher Education*, 26.02.2019-14.03.2019.*My vision for our school,*12.12.2019.*The impact of ICT and E-Learning on teaching and research*, 12-13.06.2019.*Wolfram Mathematica computational algebra system: Applications in Education and Research*, January 18 – 22, 2016.- QUAEM Training
*Description of Qualifications in HE in the Republic of Moldova,*September 14-18, 2015, U.S.T., Chisinau. *Training program for teachers of mathematics*, 14.11-07.12.2014, Chisinau, trainer, 84 hours.*Training Course in e-Learning*, Tempus project C.R.U.N.T. March 31-April 7, 2013, Agrocampus Ouest, Rennes, France.*The educational process from the perspective of the curriculum*, Tempus project C.R.U.N.T. January 14, 21, 2012, U.T.M.*Use of MOODLE platform,*January 9 – 13, 2012, U.S.M.*E-Learning platforms*, Tempus project C.R.U.N.T. January 29-February 3, 2012, U.T.M.*Training Course in E-Learning*, Tempus project C.R.U.N.T. April 18-21, May 11-13, 2012, Iasi, Romania.*Platform MOODLE 2.1*, Tempus project C.R.U.N.T., December 7 – 8, 2011, U.T.M.

**Memberships**

- Mathematical Society of the Republic of Moldova;
- European Women in Mathematics Society;
- The European Mathematical Society.

**Awards**

*MSU Diploma*, 2013, 2016, 2019.*Diploma of Excellence of the Ministry of Education, Culture and Research,*2018.*Academician Constantin Sibirsky Award*, 2015.*Diploma of the Ministry of Education,*2014.*The Most Successful Teaching Debut Award*, 2012.*MSU Gradation of merit award*, 2012.*Municipal Youth Prize in Science, Technique, Literature and Arts,*2012.

**Other activities**

- Member of
*Commission for Developing Countries*(CDC) 2019 – 2022, appointed by the IMU Executive Committee. - Member of
*Selection Committee for Graduate Research Assistantships in Developing Countries*(GRAID) Program 2019 – 2022. - Member of
*Selection Committee for Volunteer Lecturer Program*2019 – 2022. - LMPI – GPI4, Athens, Greece, June, 18-22, 2019.
- ERASMUS+
*Mobility STT*, University of West Attica, Athens, Greece, May, 20-24, 2019. - Coordinator,
*The 36th Balkan Mathematical Olympiad,*Chisinau, Republic of Moldova, April 30 – May 5, 2019. - Member of Problem Selection Committee,
*The 36th Balkan Mathematical Olympiad*, Chisinau, Republic of Moldova, April 30 – May 5, 2019. - Member of the
*National Olympic Council**on Mathematics*, 2017-2019. - Chair of the
*Commission for External Evaluation for Accreditation of the Bachelor Study Programs*: 0715.2 Machines and production systems, 0715.4 Refrigerating machinery and equipment, air-conditioning systems, 0715.6 Product design engineering, 0715.7 Industrial design, 2019. - LMPI – GPI3 Double Degree Program, Ho Chi Mihn, Vietnam, December, 04-09, 2018.
- LMPI – GPI2, Rome, Italy, March 05-09, 2018.
- Member of the
*Commission for External Evaluation for Accreditation of the Bachelor Study Programs*: 0710.2 Engineering and quality management, 0713.1 Electrical power engineering, 0710.1 Engineering and management by fields, 2018. - Member of the work group for Elaboration of the
*Technical Concept of the National Register of Qualifications**of the Republic of Moldova*, 2018. - Member of the work group for
*Elaboration of the Standards of Conferring the Titles of Associate Professor, Professor in ICT*, 2018. - LMPI – GPI1
*Kick-off meeting*, Lyon, France, March 19-25, 2017. - LMPI –
*Study Visit*, Athens, Greece, June 11-18, 2017. - ERASMUS + STT Mobility,
*International Training Week*, Bialystok University of Technology, Poland, May 15-19, 2017. - Member of Organizing Committee of
*The Fourth Conference of Mathematical Society of the Republic of Moldova*, Chisinau, 2017. - Member of the Program Committee of the Conference
*Актуальные проблемы развития математического образования в школе и вузе*, Барнаул, Россия, 2017 (http://www.altspu.ru/nir/nir_conf/aprmovsh/. - Member of the jury at
*The National Mathematical Olympiad*, 2006, 2011- 2018.

- Member of
*Organizing Committee of The School of Young Mathematicians*, organized by Moldova State University, 2004-2006, 2012-2019. - Deputy Leader, 22nd JUNIOR BALKAN MATHEMATICAL OLYMPIAD 2018, 19th-24th June, 2018, Rhodes, Hellas, Greece.
- Vice-president of the Organizing Committee of the
*International Scientific Conference Mathematics & IT: Research and Education (MITRE),*Chisinau, 2016.

- President of the jury at
*Mathematical Olympiad in Colleges of the Republic of Moldova*, 2016.

- Scientific secretary of the
*Profile Seminar on Differential Equations*(2016-present). - Member of the Organizing Committee of the
*International Scientific Conference Mathematics & IT: Research and Education (MITRE),*Chisinau, 2011, 2013, 2015, 2016, 2019. - CEEPUS III Mobility, CIII-HU-0028-08-1415 -
*Active Methods in Teaching and Learning Mathematics and Informatics*, Siedlce University of Natural Sciences and Humanities, Poland, March, 20-29, 2015, teacher. *Scientific secretary*of the Center of Scientific Researchers*Actual Problems of Mathematics and Computer Science*, 2014-2015.

*Vice-president of The National Commission for Mathematical Baccalaureate, 2013, 2014, 2015.*

- Member of the jury at the
*Mathematical Olympiad in Colleges of the Republic of Moldova*, 2011, 2014, 2015. - Coordinator at
*The 27th Balkan Mathematical Olympiad,*Chisinau, Republic of Moldova, 2010.