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Popa Mihail

Statistics Math-Net.Ru
Total publications: 13
Scientific articles: 13

Number of views:
This page:150
Abstract pages:1331
Full texts:281
References:143
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Publications in Math-Net.Ru
1. Invariant conditions of stability of unperturbed motion governed by some differential systems in the plane
Natalia Neagu, Victor Orlov, Mihail Popa
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2017, no. 3,  88–106
2. Applications of algebraic methods in solving the center-focus problem
M. N. Popa, V. V. Pricop
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2013, no. 1,  45–71
3. Generators of the algebras of invariants for differential system with homogeneous nonlinearities of odd degree
N. N. Gherstega, M. N. Popa, V. V. Pricop
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2012, no. 2,  43–58
4. About characteristics of graded algebras $S_{1,4}$ and $SI_{1,4}$
N. Gherstega, M. Popa, V. Pricop
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2010, no. 1,  23–32
5. Classification of $GL(2,\mathbb R)$-orbi's dimensions for the differential equations' system with homogeneities of the 4th order
E. Naidenova, M. N. Popa, V. Orlov
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2007, no. 1,  25–36
6. Lie algebras of operators and invariant $GL(2,\mathbb{R})$-integrals for Darboux type differential systems
O. V. Diaconescu, M. N. Popa
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2006, no. 3,  3–16
7. Lie algebras of the operators and three-dimensional polynomial differential systems
Natalia Gherstega, Mihail Popa
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2005, no. 2,  51–64
8. A Lie algebra of a differential generalized FitzHugh–Nagumo system
Mihail Popa, Adelina Georgescu, Carmen Rocşoreanu
Bul. Acad. Ştiinţe Repub. Mold. Mat., 2003, no. 1,  18–30
9. Conditions for the existence of a homogeneous linear partial integral of a differential system
M. N. Popa, K. S. Sibirskii
Differ. Uravn., 23:8 (1987),  1324–1331
10. Focal cyclicity of critical points of a differential system
M. N. Popa, K. S. Sibirskii
Differ. Uravn., 22:9 (1986),  1539–1545
11. Affine classification of a system with quadratic nonlinearities and not single valued canonical form
M. N. Popa, K. S. Sibirskii
Differ. Uravn., 14:6 (1978),  1028–1033
12. Concomitants of a system with quadratic nonlinearities
Bularas Driss, M. N. Popa
Differ. Uravn., 14:5 (1978),  835–842
13. Syzygies between the affine invariants of a system with quadratic right hand sides
M. N. Popa
Differ. Uravn., 13:12 (1977),  2272–2275

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