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Lista publicaţiilor: - 22

2021 - 2

Four-dimensional reductive Lie algebra for the ternary differential system with quadratic nonlinearities and its perspectives in the study of this system

,
1 Vladimir Andrunakievich Institute of Mathematics and Computer Science,
2 Ion Creanga Pedagogical State University of Chisinau
Actual Problems of Mathematics and Informatics
2021. Chişinău. Tehnica- UTM. 72-73.
Disponibil online 25 June, 2021
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Stability conditions of unperturbed motion governed by critical three-dimensional differential system of Darboux type with cubic nonlinearities

,
1 Ion Creanga Pedagogical State University of Chisinau,
2 Moldova Tiraspol State University,
3 Vladimir Andrunakievich Institute of Mathematics and Computer Science
Mathematics and IT: Research and Education
2021. Chișinău, Republica Moldova. 62-63.
Disponibil online 30 June, 2021
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2020 - 1

Comitants of Lie algebra of rotation groups for ternary system with quadratic nonlinearities

,
1 Vladimir Andrunakievich Institute of Mathematics and Computer Science,
2 Ion Creanga Pedagogical State University of Chisinau
Învăţământ superior: tradiţii, valori, perspective
Vol. 1. 2020. Chișinău, Republica Moldova. Universitatea de Stat din Tiraspol. 57-60.
Disponibil online 20 November, 2020
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2019 - 4

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

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Vladimir Andrunakievich Institute of Mathematics and Computer Science
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 2(90) / 2019 / ISSN 1024-7696
Disponibil online 3 January, 2020
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On a case of stability of unperturbated motion governed by the ternary differential critical system with quadratic nonlinearities

,
1 Ion Creanga Pedagogical State University of Chisinau,
2 Vladimir Andrunakievich Institute of Mathematics and Computer Science,
3 Moldova Tiraspol State University
Acta et commentationes (Ştiinţe Exacte și ale Naturii)
Nr. 2(8) / 2019 / ISSN 2537-6284
Disponibil online 29 January, 2020
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Invariant conditions of stability of unperturbed motion governed by critical differential systems s(1, 2, 3)

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

, ,
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-55
2019. Chișinău, Republica Moldova. Tipografia Valinex. 119-124.
Disponibil online 1 November, 2019
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2017 - 3

Invariant conditions of stability of unperturbed motion for differential systems with quadratic nonlinearities in the critical case
, ,
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. Centrul Editorial-Poligrafic al USM. 301-304.
Disponibil online 5 October, 2017
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On periodic solutions of the four-dimensional differential system of Lyapunov-Darboux type with quadratic nonlinearities
,
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. Centrul Editorial-Poligrafic al USM. 311-316.
Disponibil online 5 October, 2017
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Invariant conditions of stability of unperturbed motion governed by some differential systems in the plane

, ,
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
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2016 - 1

Prolonged holding and cyclic loading indentation of aluminophosphate glass: kinetics of deformation

, Shikimaka Olga A., Grabco Daria, , , , Pyrtsac Constantin, Prisacaru Andrian,
1 Institute of Applied Physics, Academy of Sciences of Moldova,
2 National Institute for Laser, Plasma and Radiation Physics (INFLPR),
3 National Institute for Optoelectronics INOE2000, Magurele
Materials Science and Condensed Matter Physics
Editia 8. 2016. Chişinău. Institutul de Fizică Aplicată. 185-185.
Disponibil online 30 July, 2019
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2015 - 1

Algebraic methods to the center-focus problem

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1 Institute of Mathematics and Computer Science ASM,
2 Ion Creanga Pedagogical State University of Chisinau
Învățămîntul superior din Republica Moldova la 85 de ani
Vol. 1. 2015. Chișinău, Republica Moldova. Universitatea de Stat din Tiraspol. 33-35.
Disponibil online 24 July, 2019
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2014 - 2

The upper and lower bounds for number of conditions for center of the differential system s(1; 2; :::; q)
,
1 Institute of Mathematics and Computer Science ASM,
2 Ion Creanga Pedagogical State University of Chisinau
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. "VALINEX" SRL. 265-268.
Disponibil online 9 October, 2017
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First integrals with polynomials not higher than second order of the mathematical model of the intrinsic transmission dynamics of tuberculosis
, ,
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. "VALINEX" SRL. 257-260.
Disponibil online 9 October, 2017
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2013 - 1

Applications of algebraic methods in solving the center-focus problem
,
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 1(71) / 2013 / ISSN 1024-7696
Disponibil online 15 December, 2013
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2012 - 1

Generators of the algebras of invariants for differential system with homogeneous nonlinearities of odd degree
, ,
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 2(69) / 2012 / ISSN 1024-7696
Disponibil online 15 December, 2013
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2010 - 1

About characteristics of graded algebras S1,4 and SI1,4
, ,
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 1(62) / 2010 / ISSN 1024-7696
Disponibil online 15 December, 2013
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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
, ,
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
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2006 - 1

Lie algebras of operators and invariant GL(2,R)-integrals for Darboux type differential systems
,
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 3(52) / 2006 / ISSN 1024-7696
Disponibil online 18 December, 2015
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2005 - 2

Methods of lie algebras and orbits in the study of differential systems concerned with the problems of energy safety of the Republic of Moldova

, Bycova Elena V., ,
1 Institute of Mathematics and Computer Science ASM,
2 Institute of Power Engineering of ASM,
3 Moldova Tiraspol State University
Energetica Moldovei. Aspecte regionale de dezvoltare
Ediția I. 2005. Chișinău, Republica Moldova. Institutul de Energetică al Academiei de Științe a Moldovei. 157-161.
Disponibil online 31 July, 2018
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