| Applications of algebraic methods in solving the center-focus problem M Popa, V Pricop Buletinul Academiei de Ştiinţe a Moldovei. Matematica 71 (1), 45-71, 2013 | 26 | 2013 |
| Applications of algebras to differential systems MN Popa Academy of Sciences of Moldova, Chisinau, 2001 | 26 | 2001 |
| Conditions for the existence of a homogeneous linear partial integral of a differential system MN Popa, KS Sibirskii Differentsial'nye Uravneniya 23 (8), 1324-1331, 1987 | 25 | 1987 |
| The center and focus problem: algebraic solutions and hypotheses MN Popa, VV Pricop CRC Press, 2021 | 19 | 2021 |
| Application of invariant processes to the study of homogeneous linear particular integrals of a differential system MN Popa Doklady Akademii Nauk 317 (4), 834-839, 1991 | 19 | 1991 |
| Conditions for the prezence of a nonhomogeneous linear partial integral in a quadratic differential system MN Popa, KS Sibirskii Izv. Akad. Nauk Respub. Moldova, Mat 3, 58-66, 1991 | 19 | 1991 |
| Integral line of a general quadratic differential system MN Popa, KS Sibirskii Izv. Akad. Nauk Moldav. SSR, Mat 1, 77-80, 1991 | 16 | 1991 |
| Invariant conditions of stability of unperturbed motion governed by some differential systems in the plane N Neagu, V Orlov, M Popa Buletinul Academiei de Ştiinţe a Moldovei. Matematica 85 (3), 88-106, 2017 | 11 | 2017 |
| The number of comitants that are involved in determining the number of integral lines of a cubic differential system MN Popa Izv. Akad. Nauk Moldav. SSSR Mat 1, 67-69, 1990 | 11 | 1990 |
| Invariant methods for studying stability of unperturbed motion in ternary differential systems with polynomial nonlinearities N Neagu, D Cozma, M Popa Буковинський математичний журнал, 133-139, 2016 | 8 | 2016 |
| Invariant conditions for dimensions of GL (2, R)− orbits for quadratic differential system D Boularas, AV Braicov, MN Popa Bul. Acad. Sci. Rep. Moldova, Math 2, 31-38, 2000 | 8 | 2000 |
| Conditions for the maximal multiplicity of an integral line of a differential system with homogeneities of mth order MN Popa Izv. Akad. Nauk Respub. Moldova, Mat 1, 15-17, 1992 | 8 | 1992 |
| Lie algebras of the operators and three-dimensional polynomial differential systems N Gherştega, M Popa Buletinul Academiei de Ştiinţe a Moldovei. Matematica 48 (2), 51-64, 2005 | 6 | 2005 |
| On a classification of orbits for cubic differential systems EV Naidenova, MN Popa 16th International Symposium on Nonlinear Acoustics”, section” Modern group …, 2002 | 6 | 2002 |
| Invariant processes of differential systems and their applications in qualitative theory MN Popa Chisinau, Stiinta, 2014 | 5 | 2014 |
| Generators of the algebras of invariants for differential system with homogeneous nonlinearities of odd degree N Gherştega, M Popa, V Pricop Buletinul Academiei de Ştiinţe a Moldovei. Matematica 69 (2), 43-58, 2012 | 5 | 2012 |
| GL (2, R)− orbits for one cubic system EV Naidenova, MN Popa 11th Conference on Applied and Industrial Mathematics, 57, 2003 | 5 | 2003 |
| The GL (2, R)− orbits of differential system with cubic homogeneites D Boularas, AV Braicov, MN Popa Bul. Acad. Sci. Rep. Moldova, Math 1, 81-82, 2001 | 5 | 2001 |
| The GL (2, R)− orbits of differential system with homogeneites second order AV Braicov, MN Popa The Internationals Conference” Differential and Integral Equations”, Odessa, 31, 2000 | 5 | 2000 |
| Invariant conditions of stability of unperturbed motion described by cubic differential system with quadratic part of Darboux type N Neagu, V Orlov, M Popa Conference on Applied and Industrial Mathematics, 37-39, 2018 | 4 | 2018 |
