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Orlov Victor
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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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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