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

Popa Mihail

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. Descarcări-0. Vizualizări-201

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

Neagu Natalia1, Popa Mihail23

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. Descarcări-2. Vizualizări-343

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Center-affine invariant stability conditions of unperturbed motion governed by critical cubic differential system

Neagu Natalia12, Orlov Victor34, Popa Mihail41

1 Tiraspol State University, 2 "Ion Creangă" State Pedagogical University from Chisinau, 3 Technical University of Moldova, 4 Vladimir Andrunachievici Institute of Mathematics and Computer Science

Proceedings IMCS-55

2019. Chișinău, Republica Moldova. ISBN 978-9975-68-378-4.

Disponibil online 1 November, 2019. Descarcări-2. Vizualizări-598

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On the invariant integral for the affine fourdimensional differential system

Diaconescu Oxana

Vladimir Andrunachievici Institute of Mathematics and Computer Science

Conferinţa Internaţională a Tinerilor Cercetători

2005. Chişinău. ISBN 9975-9716-1-X.

Disponibil online 7 July, 2021. Descarcări-0. Vizualizări-247

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