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Exact stability regions for quartic polynomials

โœ Scribed by Sui Sun Cheng; Shih Shan Chiou

Publisher
Springer
Year
2007
Tongue
English
Weight
634 KB
Volume
38
Category
Article
ISSN
1678-7714

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๐Ÿ“œ SIMILAR VOLUMES

Center conditions for a lopsided quartic
Center conditions for a lopsided quartic polynomial vector field
โœ N. Salih; R. Pons ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 104 KB

We consider in this article 1 a lopsided quartic polynomial vector field We first compute the first non-zero derivative of the return map r โ†’ L(r, ฮต). We study then the necessary and sufficient conditions for the existence of a center.