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SM ISO690:2012
Afisarea articolelor 1-11(11) pentru cuvîntul-cheie "invariant algebraic curve"
Algebraic limit cycles in polynomial differential systems with a weak focus
Şubă Alexandru1, Cozma Dumitru2
1 Institute of Mathematics and Computer Science ASM,
2 Tiraspol State University
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 10 October, 2017. Descarcări-0. Vizualizări-713
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Cozma’s centers with invariant straight lines and conics
Sadovschii Anton, Shcheglova Tatsiana
Belarusian State University
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 10 October, 2017. Descarcări-0. Vizualizări-524
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About one irreducible component of the center variety of cubic system with two invariant straight lines and one invariant conic
Sadovschii Anton
Belarusian State University
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 10 October, 2017. Descarcări-0. Vizualizări-523
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Integrability conditions for a cubic differential system with a bundle of two invariant straight lines and one invariant cubic
Cozma Dumitru, Dascalescu Anatolii
Tiraspol State University
Conference of Mathematical Society of the Republic of Moldova
4. 2017. Chişinău. ISBN 978-9975-71-915-5.
Disponibil online 5 October, 2017. Descarcări-0. Vizualizări-668
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First integrals in a cubic differential system with one invariant straight line and one invariant cubic
Cozma Dumitru
"Ion Creangă" State Pedagogical University from Chisinau
Acta et commentationes (Ştiinţe Exacte și ale Naturii)
Nr. 2(16) / 2023 / ISSN 2537-6284 /ISSNe 2587-3644
Disponibil online 25 January, 2024. Descarcări-15. Vizualizări-162
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Center conditions for a cubic system with two homogeneous invariant straight lines and exponential factors
Cozma Dumitru12
1 Tiraspol State University,
2 "Ion Creangă" State Pedagogical University from Chisinau
Acta et commentationes (Ştiinţe Exacte și ale Naturii)
Nr. 2(14) / 2022 / ISSN 2537-6284 /ISSNe 2587-3644
Disponibil online 24 February, 2023. Descarcări-10. Vizualizări-285
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Polynomial differential systems with explicit expression for limit cycles
Yahiaoui Mouna, Rachid Boukoucha
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 3(91) / 2019 / ISSN 1024-7696 /ISSNe 2587-4322
Disponibil online 15 July, 2020. Descarcări-4. Vizualizări-459
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Integrability conditions for a class of cubic differential systems with a bundle of two invariant straight lines and one invariant cubic
Cozma Dumitru1, Dascalescu Anatolii2
1 Tiraspol State University,
2 Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 1(86) / 2018 / ISSN 1024-7696 /ISSNe 2587-4322
Disponibil online 26 July, 2018. Descarcări-9. Vizualizări-1055
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Center problem for cubic systems with a bundle of two invariant straight lines and one invariant conic
Cozma Dumitru
Tiraspol State University
Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica
Nr. 1(68) / 2012 / ISSN 1024-7696 /ISSNe 2587-4322
Disponibil online 7 December, 2013. Descarcări-9. Vizualizări-1091
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Integrale prime Darboux in sistemul diferențial cubic cu două drepte și o conică invariantă
Cozma Dumitru, Bechet Olesea
Învăţământ superior: tradiţii, valori, perspective
Vol. 1. 2020. Chișinău, Republica Moldova. ISBN 978-9975-76-360-8.
Disponibil online 19 November, 2020. Descarcări-2. Vizualizări-466
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On the dynamics of a class of differential systems with two limit cycles
Rachid Boukoucha
Conference on Applied and Industrial Mathematics
Ediţia 30. 2023. Iași, România. .
Disponibil online 21 March, 2024. Descarcări-0. Vizualizări-51
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