The problem of the center for cubic differential systems with two affine non-parallel invariant straight lines of total multiplicity three
In this paper, we show that a center-focus critical point of cubic differential systems with two affine non-parallel invariant straight lines of total multiplicity three is a center type if and only if the first five Lyapunov quantities vanish.
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Main Author: | Alexandru Șubă |
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Format: | Article |
Language: | English |
Published: |
"Ion Creanga" State Pedagogical University
2025-01-01
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Series: | Acta et Commentationes: Ştiinţe Exacte şi ale Naturii |
Subjects: | |
Online Access: | https://revistaust.upsc.md/index.php/acta_exacte/article/view/1084 |
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