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Сenter conditions for a cubic differential system having an integrating factor
Cozma Dumitru 1 , Matei A. I. 1
1 Tiraspol State University, Chisinau, 2064, Republic of Moldova
Keywords: cubic differential system, the problem of the center, invariant cubic curve, integrating factor
Abstract
We find conditions for a singular point $O(0;0)$ of a center or a focus type to be a center, in a cubic  differential system with one irreducible invariant cubic. The presence of a center at $O(0;0)$  is proved by constructing integrating factors. 
References

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Cite
ACS Style
Cozma, D.; Matei, A.I. Сenter conditions for a cubic differential system having an integrating factor. Bukovinian Mathematical Journal. 2020, 8 https://doi.org/https://doi.org/10.31861/bmj2020.02.01
AMA Style
Cozma D, Matei AI. Сenter conditions for a cubic differential system having an integrating factor. Bukovinian Mathematical Journal. 2020; 8(2). https://doi.org/https://doi.org/10.31861/bmj2020.02.01
Chicago/Turabian Style
Dumitru Cozma, A. I. Matei. 2020. "Сenter conditions for a cubic differential system having an integrating factor". Bukovinian Mathematical Journal. 8 no. 2. https://doi.org/https://doi.org/10.31861/bmj2020.02.01
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