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Popa Mihail

Publicaţii la conferinţe din RM - 14, Descărcări - 21, Vizualizări - 7538
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2023 - 2

Differential equations and algebras
Popa Mihail
Science and education: new approaches and perspectives
Seria 25. 2023. Chişinău. (CEP UPSC. 58-59.
Disponibil online 7 November, 2023. Descarcări-0. Vizualizări-86
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Differential Equations and Algebras
Popa Mihail
Conference on Applied and Industrial Mathematics
Ediţia 30. 2023. Iași, România. . 7-11.
Disponibil online 21 March, 2024. Descarcări-0. Vizualizări-24
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2022 - 1

Stability problems of the unperturbed motion governed by the ternary differential system of Lyapunov-Darboux type with nonlinearities of degree four
Neagu Natalia , Popa Mihail
Conference on Applied and Industrial Mathematics
Ediţia a 29. 2022. Chișinău, Republica Moldova. Casa Editorial-Poligrafică „Bons Offices”. 63-67.
Disponibil online 19 December, 2022. Descarcări-2. Vizualizări-233
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2021 - 2

Four-dimensional reductive Lie algebra for the ternary differential system with quadratic nonlinearities and its perspectives in the study of this system
Popa Mihail , Pricop Victor
Actual Problems of Mathematics and Informatics
2021. Chişinău. Tehnica- UTM. 72-73.
Disponibil online 25 June, 2021. Descarcări-3. Vizualizări-287
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Stability conditions of unperturbed motion governed by critical three-dimensional differential system of Darboux type with cubic nonlinearities
Neagu Natalia , Popa Mihail
Mathematics and IT: Research and Education
2021. Chișinău, Republica Moldova. . 62-63.
Disponibil online 30 June, 2021. Descarcări-1. Vizualizări-289
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2020 - 1

Comitants of Lie algebra of rotation groups for ternary system with quadratic nonlinearities
Popa Mihail , Pricop Victor
Învăţământ superior: tradiţii, valori, perspective
Vol. 1. 2020. Chișinău, Republica Moldova. Universitatea de Stat din Tiraspol. 57-60.
Disponibil online 20 November, 2020. Descarcări-2. Vizualizări-492
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2019 - 1

Center-affine invariant stability conditions of unperturbed motion governed by critical cubic differential system
Neagu Natalia , Orlov Victor , Popa Mihail
Proceedings IMCS-55
2019. Chișinău, Republica Moldova. "VALINEX" SRL. 119-124.
Disponibil online 1 November, 2019. Descarcări-2. Vizualizări-568
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2017 - 2

Invariant conditions of stability of unperturbed motion for differential systems with quadratic nonlinearities in the critical case
Neagu Natalia , Orlov Victor , Popa Mihail
Conference of Mathematical Society of the Republic of Moldova
4. 2017. Chişinău. Centrul Editorial-Poligrafic al USM. 301-304.
Disponibil online 5 October, 2017. Descarcări-1. Vizualizări-968
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On periodic solutions of the four-dimensional differential system of Lyapunov-Darboux type with quadratic nonlinearities
Orlov Victor , Popa Mihail
Conference of Mathematical Society of the Republic of Moldova
4. 2017. Chişinău. Centrul Editorial-Poligrafic al USM. 311-316.
Disponibil online 5 October, 2017. Descarcări-2. Vizualizări-698
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2016 - 1

Prolonged holding and cyclic loading indentation of aluminophosphate glass: kinetics of deformation
Răzlog (Belei) Ina , Shikimaka Olga A. , Grabco Daria , Sava Bogdan Alexandru , Boroica Lucica , Elişa Mihail , Pyrtsac Constantin , Prisăcaru Andrian , Popa Mihail
Materials Science and Condensed Matter Physics
Editia 8. 2016. Chişinău. Institutul de Fizică Aplicată. 185-185.
Disponibil online 30 July, 2019. Descarcări-2. Vizualizări-622
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2015 - 1

Algebraic methods to the center-focus problem
Popa Mihail , Pricop Victor
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. Descarcări-0. Vizualizări-497
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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 Natalia , Popa Mihail , Orlov Victor
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. "VALINEX" SRL. 257-260.
Disponibil online 9 October, 2017. Descarcări-3. Vizualizări-1195
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The upper and lower bounds for number of conditions for center of the differential system s(1; 2; :::; q)
Popa Mihail , Pricop Victor
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. "VALINEX" SRL. 265-268.
Disponibil online 9 October, 2017. Descarcări-0. Vizualizări-862
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2005 - 1

Methods of lie algebras and orbits in the study of differential systems concerned with the problems of energy safety of the Republic of Moldova
Popa Mihail , Bycova Elena V. , Staruş Elena , Gherştega Natalia
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. Descarcări-3. Vizualizări-717
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