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SM ISO690:2012
Afisarea articolelor 1-7(7) pentru cuvîntul-cheie "The problem of the center"
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-11. Vizualizări-87
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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-253
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Integrability conditions for a cubic differential system with two invariant straight lines and one invariant cubic
Dascalescu Anatolii
Tiraspol State University
Annals of the University of Craiova, Mathematics and Computer Science Series
Nr. 2(45) / 2018 / ISSN 1223-6934
Disponibil online 24 June, 2019. Descarcări-0. Vizualizări-466
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Center problem and classification of cubic differential systems with the line at infinity of multiplicity three and an invariant affine straight line of multiplicity two
Şubă Alexandru12, Turuta (Poderioghin) Silvia1
1 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
2 Tiraspol State University
Proceedings IMCS-55
2019. Chișinău, Republica Moldova. ISBN 978-9975-68-378-4.
Disponibil online 28 November, 2019. Descarcări-2. Vizualizări-658
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Integrating factors of a cubic system with two parallel invariant lines and one invariant cubic
Cozma Dumitru, Matei Angela
Tiraspol State University
Proceedings IMCS-55
2019. Chișinău, Republica Moldova. ISBN 978-9975-68-378-4.
Disponibil online 1 November, 2019. Descarcări-2. Vizualizări-644
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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-436
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Darboux integrability of a cubic differential system with two parallel invariant straight lines
Cozma Dumitru
Tiraspol State University
Carpathian Journal of Mathematics
Nr. / 2022 / ISSN 1584-2851 /ISSNe 1843-4401
Disponibil online 16 December, 2021. Descarcări-0. Vizualizări-362
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