Popa Mihail

Publicații indexate în SCOPUS - (5), Descărcări - 11, Vizualizări - 4344

2019 - 2

On the upper bound of the number of functionally independent focal quantities of the Lyapunov differential system

Popa Mihail , Pricop Victor

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 2 / 2019 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 3 January, 2020. Descarcări-1. Vizualizări-556

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Invariant conditions of stability of unperturbed motion governed by critical differential systems s(1, 2, 3)

Neagu Natalia , Orlov Victor , Popa Mihail

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 2 / 2019 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 4 January, 2020. Descarcări-1. Vizualizări-889

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2017 - 1

Invariant conditions of stability of unperturbed motion governed by some differential systems in the plane

Neagu Natalia , Orlov Victor , Popa Mihail

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 3 / 2017 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 10 February, 2018. Descarcări-4. Vizualizări-817

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2013 - 1

Applications of algebraic methods in solving the center-focus problem

Popa Mihail , Pricop Victor

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 1 / 2013 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 15 December, 2013. Descarcări-5. Vizualizări-993

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2012 - 1

Generators of the algebras of invariants for differential system with homogeneous nonlinearities of odd degree

Gherştega Natalia , Popa Mihail , Pricop Victor

Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica

Nr. 2 / 2012 / ISSN 1024-7696 / ISSNe 2587-4322

Disponibil online 15 December, 2013. Descarcări-0. Vizualizări-1089

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