Cuvinte-cheie (40): differential system (7), stability of unperturbed motion (4), center-affine comitant and invariant (3)

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Articole în reviste din RM - 7. Publicaţii la conferinţe din RM - 6.

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Pîna la 202120202019201820172016201520142013201220112010200920082007

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SM ISO690:2012

2021 - 1

Despre unele aplicații ale numerelor complexe în geometrie

Dohotaru Leonid, Orlov Victor

Universitatea Tehnică a Moldovei

Actual Problems of Mathematics and Informatics

2021. Chişinău. ISBN 978-9975-45-677-7.

Disponibil online 25 June, 2021. Descarcări-0. Vizualizări-50

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2019 - 2

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

Neagu Natalia12, Orlov Victor34, Popa Mihail41

1 Moldova Tiraspol State University, 2 Ion Creanga Pedagogical State University of Chisinau, 3 Technical University of Moldova, 4 Vladimir Andrunakievich Institute of Mathematics and Computer Science

Proceedings IMCS-55The Fifth Conference of Mathematical Society of the Republic of Moldova

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

Disponibil online 1 November, 2019. Descarcări-2. Vizualizări-293

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

Neagu Natalia1, Orlov Victor12, Popa Mihail2

1 Moldova Tiraspol State University, 2 Vladimir Andrunakievich Institute of Mathematics and Computer Science

Buletinul Academiei de Ştiinţe a Moldovei. Matematica

Nr. 2(90) / 2019 / ISSN 1024-7696

Disponibil online 4 January, 2020. Descarcări-1. Vizualizări-409

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2018 - 2

Center-affine invariant conditions of stability of unperturbed motion for differential system s(1,2,3) with quadratic part of Darboux type

Neagu Natalia1, Orlov Victor2

1 Ion Creanga Pedagogical State University of Chisinau, 2 Technical University of Moldova

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(6) / 2018 / ISSN 2537-6284

Disponibil online 31 July, 2019. Descarcări-6. Vizualizări-323

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Invariant conditions of stability of motion for some four-dimensional differential systems

Orlov Victor

Technical University of Moldova

Acta et commentationes (Ştiinţe Exacte și ale Naturii)

Nr. 2(6) / 2018 / ISSN 2537-6284

Disponibil online 31 July, 2019. Descarcări-2. Vizualizări-318

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2017 - 3

Invariant conditions of stability of unperturbed motion for differential systems with quadratic nonlinearities in the critical case

Neagu Natalia12, Orlov Victor3, Popa Mihail4

1 Moldova Tiraspol State University, 2 Ion Creanga Pedagogical State University of Chisinau, 3 Technical University of Moldova, 4 Institute of Mathematics and Computer Science ASM

Conference of Mathematical Society of the Republic of Moldova

4. 2017. Chişinău. ISBN 978-9975-71-915-5.

Disponibil online 5 October, 2017. Descarcări-1. Vizualizări-450

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

Neagu Natalia1, Orlov Victor23, Popa Mihail3

1 Ion Creanga Pedagogical State University of Chisinau, 2 Technical University of Moldova, 3 Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Moldovei. Matematica

Nr. 3(85) / 2017 / ISSN 1024-7696

Disponibil online 10 February, 2018. Descarcări-4. Vizualizări-442

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On periodic solutions of the four-dimensional differential system of Lyapunov-Darboux type with quadratic nonlinearities

Orlov Victor12, Popa Mihail2

1 Technical University of Moldova, 2 Institute of Mathematics and Computer Science ASM

Conference of Mathematical Society of the Republic of Moldova

4. 2017. Chişinău. ISBN 978-9975-71-915-5.

Disponibil online 5 October, 2017. Descarcări-1. Vizualizări-385

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2014 - 1

First integrals with polynomials not higher than second order of the mathematical model of the intrinsic transmission dynamics of tuberculosis

Neagu Natalia1, Popa Mihail2, Orlov Victor23

1 Ion Creanga Pedagogical State University of Chisinau, 2 Institute of Mathematics and Computer Science ASM, 3 Technical University of Moldova

Conference of Mathematical Society of the Republic of Moldova

3. 2014. Chișinău. ISBN 978-9975-68-244-2.

Disponibil online 9 October, 2017. Descarcări-2. Vizualizări-804

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2009 - 1

A complete classification of quadratic differential systems according to the dimensions of Aff(2, R)−orbits

Gherştega Natalia, Orlov Victor, Vulpe Nicolae

Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Moldovei. Matematica

Nr. 2(60) / 2009 / ISSN 1024-7696

Disponibil online 16 December, 2013. Descarcări-0. Vizualizări-667

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2008 - 2

About classification of AFF (2, R ) - orbit’s dimensions for quadratic differential system for K5≡ 0

Orlov Victor, Gherştega Natalia

Institute of Mathematics and Computer Science ASM

International Conference of Young Researchers

Ediția 6. 2008. Chişinău. ISBN 978-9975-62-196-0.

Disponibil online 25 May, 2021. Descarcări-0. Vizualizări-55

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Classification of Aff (2, R)-orbit’s dimensions for quadratic differential system

Gherştega Natalia, Orlov Victor

Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Moldovei. Matematica

Nr. 2(57) / 2008 / ISSN 1024-7696

Disponibil online 9 December, 2013. Descarcări-0. Vizualizări-664

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2007 - 1

Classification of GL(2,R)-orbit’s dimensions for the differential equations’ system with homogeneities of the 4th order

Naidenova Elena, Popa Mihail, Orlov Victor

Institute of Mathematics and Computer Science ASM

Buletinul Academiei de Ştiinţe a Moldovei. Matematica

Nr. 1(53) / 2007 / ISSN 1024-7696

Disponibil online 16 December, 2013. Descarcări-0. Vizualizări-686

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