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Articole în reviste din RM - 14. Publicaţii la conferinţe din RM - 12. Publicaţii peste hotare - 2.
Publicații indexate în SCOPUS - 5.
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ISO 620L2021Clasificate
  • 3. Articole în reviste din RM
  • 3.1. Articole în reviste științifice din RM (perioada în care au avut categorie de clasificare + 2 numere până la aprobarea statutului de publicație științifică)
  • 3.1.1.Articole în reviste de cat. A - 3
  • 3.1.3.Articole în reviste de cat. B - 6
  • 3.1.5.Articole în reviste științifice din RM (până în 2009) - 4
  • 3.2.Articole în alte reviste din RM - 1
  • 5. Publicaţii la manifestări din RM
  • 5.1.Publicații la manifestări științifice din RM (incluse în Registrele manifestărilor științifice aprobate de către ANACEC) - 1
  • 5.3.Publicații la alte manifestări din RM - 11
  • 6. Publicații la manifestări științifice de peste hotare
  • 6.3.Alte publicații la manifestări științifice de peste hotare - 2

2022 - 3

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-47
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Stability of unperturbed motion governed by the ternary differential system of Lyapunov-Darboux type with nonlinearities of degree four
Neagu Natalia1 , Popa Mihail2 , Orlov Victor3
1 "Ion Creanga" State Pedagogical University of Chisinau,
2 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
3 Technical University of Moldova
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-62
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Stability problems of the unperturbed motion governed by the ternary differential system of Lyapunov-Darboux type with nonlinearities of degree four
Neagu Natalia1 , Popa Mihail23
1 "Ion Creanga" State Pedagogical University of Chisinau,
2 Tiraspol State University (TSU),
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science
Conference on Applied and Industrial MathematicsCAIM 2022
Ediţia a 29 (R). 2022. Chișinău, Republica Moldova. ISBN 978-9975-81-074-6.
Disponibil online 19 December, 2022. Descarcări-1. Vizualizări-99
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2021 - 4

Four-dimensional reductive Lie algebra for the ternary differential system with quadratic nonlinearities and its perspectives in the study of this system
Popa Mihail1 , Pricop Victor2
1 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
2 "Ion Creanga" State Pedagogical University of Chisinau
Actual Problems of Mathematics and Informatics
2021. Chişinău. ISBN 978-9975-45-677-7.
Disponibil online 25 June, 2021. Descarcări-2. Vizualizări-167
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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 Creanga" State Pedagogical University of Chisinau,
2 Tiraspol State University (TSU),
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-1. Vizualizări-163
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Stability conditions of unperturbed motion governed by critical three-dimensional differential system of Darboux type with cubic nonlinearities
Neagu Natalia1 , Popa Mihail23
1 "Ion Creanga" State Pedagogical University of Chisinau,
2 Tiraspol State University (TSU),
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science
Mathematics and IT: Research and Education
2021. Chișinău, Republica Moldova. .
Disponibil online 30 June, 2021. Descarcări-1. Vizualizări-165
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Stability conditions of unperturbed motion governed by critical three-dimensional di_erential system of Darboux type s3(1; 2; 3)
Neagu Natalia1 , Popa Mihail23
1 "Ion Creanga" State Pedagogical University of Chisinau,
2 Tiraspol State University (TSU),
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science
Conference on Applied and Industrial Mathematics CAIM 2021
Ediţia a 28-a. 2021. Chișinău, Republica Moldova. .
Disponibil online 20 September, 2022. Descarcări-0. Vizualizări-72
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2020 - 1

Comitants of Lie algebra of rotation groups for ternary system with quadratic nonlinearities
Popa Mihail1 , Pricop Victor2
1 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
2 "Ion Creanga" State Pedagogical University of Chisinau
Învăţământ superior: tradiţii, valori, perspective Științe Exacte și ale Naturii și Didactica Științelor Exacte și ale Naturii
Vol. 1. 2020. Chișinău, Republica Moldova. ISBN 978-9975-76-360-8.
Disponibil online 20 November, 2020. Descarcări-1. Vizualizări-314
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2019 - 4

Center-affine invariant stability conditions of unperturbed motion governed by critical cubic differential system
Neagu Natalia12 , Orlov Victor34 , Popa Mihail41
1 Tiraspol State University (TSU),
2 "Ion Creanga" State Pedagogical University of Chisinau,
3 Technical University of Moldova,
4 Vladimir Andrunachievici 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-408
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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 Tiraspol State University (TSU),
2 Vladimir Andrunachievici 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-628
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On a case of stability of unperturbated motion governed by the ternary differential critical system with quadratic nonlinearities
Neagu Natalia1 , Popa Mihail23
1 "Ion Creanga" State Pedagogical University of Chisinau,
2 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
3 Tiraspol State University (TSU)
Acta et commentationes (Ştiinţe Exacte și ale Naturii)
Nr. 2(8) / 2019 / ISSN 2537-6284 / ISSNe 2587-3644
Disponibil online 29 January, 2020. Descarcări-0. Vizualizări-478
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On the upper bound of the number of functionally independent focal quantities of the Lyapunov differential system
Popa Mihail , Pricop Victor
Vladimir Andrunachievici 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. Descarcări-1. Vizualizări-397
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2018 - 1

Invariant conditions of stability of unperturbed motion described by cubic differential system with quadratic part of Darboux type
Neagu Natalia12 , Orlov Victor34 , Popa Mihail3
1 Tiraspol State University (TSU),
2 "Ion Creanga" State Pedagogical University of Chisinau,
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
4 Technical University of Moldova
Conference on Applied and Industrial Mathematics CAIM 2018
Ediţia a 26-a. 2018. Chișinău, Republica Moldova. ISBN 978-9975-76-247-2.
Disponibil online 31 May, 2022. Descarcări-2. Vizualizări-108
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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 Tiraspol State University (TSU),
2 "Ion Creanga" State Pedagogical 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-712
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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" State Pedagogical 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-604
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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-2. Vizualizări-525
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2016 - 1

Prolonged holding and cyclic loading indentation of aluminophosphate glass: kinetics of deformation
Răzlog (Belei) Ina1 , Shikimaka Olga A.1 , Grabco Daria1 , Sava Bogdan Alexandru2 , Boroica Lucica2 , Elişa Mihail3 , Pyrtsac Constantin1 , Prisăcaru Andrian1 , Popa Mihail1
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. ISBN 978-9975-9787-1-2.
Disponibil online 30 July, 2019. Descarcări-2. Vizualizări-476
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2015 - 1

Algebraic methods to the center-focus problem
Popa Mihail1 , Pricop Victor2
1 Institute of Mathematics and Computer Science ASM,
2 "Ion Creanga" State Pedagogical University of Chisinau
Învățămîntul superior din Republica Moldova la 85 de ani Probleme actuale ale ștințelor exacte și ale naturii
Vol. 1. 2015. Chișinău, Republica Moldova. ISBN 978-9975-76-159-8.
Disponibil online 24 July, 2019. Descarcări-0. Vizualizări-356
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2014 - 2

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" State Pedagogical 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-3. Vizualizări-1042
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The upper and lower bounds for number of conditions for center of the differential system s(1; 2; :::; q)
Popa Mihail1 , Pricop Victor12
1 Institute of Mathematics and Computer Science ASM,
2 "Ion Creanga" State Pedagogical University of Chisinau
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 9 October, 2017. Descarcări-0. Vizualizări-644
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