Lista publicaţiilor: Popa Mihail Nicolai - 6

2023 - 2

Professor Alexandru Subă on his 70th birthday

Cozma Dumitru, Popa Mihail Nicolai

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(16) / 2023 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 25 January, 2024

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On stability of some examples of ternary differential critical systems with quadratic nonlinearities

Neagu Natalia , Popa Mihail Nicolai

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(16) / 2023 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 25 January, 2024

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2022 - 2

Problems of the theory of invariants and Lie algebras applied in the qualitative theory of differential systems

Popa Mihail Nicolai

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(14) / 2022 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 24 February, 2023

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Stability of unperturbed motion governed by the ternary differential system of Lyapunov-Darboux type with nonlinearities of degree four

Neagu Natalia , Popa Mihail Nicolai, Orlov Victor Mihai

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 3 Technical University of Moldova

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(14) / 2022 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 24 February, 2023

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2021 - 1

Lyapunov’s stability of the unperturbed motion governed by the s3(1,3) differential system of Darboux type

Neagu Natalia , Popa Mihail Nicolai

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Tiraspol State University, 3 Vladimir Andrunachievici Institute of Mathematics and Computer Science

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(12) / 2021 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 10 February, 2022

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2019 - 1

On a case of stability of unperturbated motion governed by the ternary differential critical system with quadratic nonlinearities

Neagu Natalia , Popa Mihail Nicolai

1 "Ion Creangă" State Pedagogical University from Chisinau, 2 Vladimir Andrunachievici Institute of Mathematics and Computer Science, 3 Tiraspol State University

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(8) / 2019 / ISSN 2537-6284 / ISSNe 2587-3644

Disponibil online 29 January, 2020

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