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Strong isochronicity of a center of plane dynamical systems with homogeneous nonlinearities of degree 5

✍ Scribed by D. Dolicanin; O. B. Korsantiya

Book ID
110158450
Publisher
Springer
Year
2008
Tongue
English
Weight
287 KB
Volume
44
Category
Article
ISSN
0012-2661

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A class of ninth degree system with four
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✍ Chaoxiong Du; Yirong Liu; Heilong Mi πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 374 KB

In this paper we study a class of ninth degree system and obtain the conditions that its four singular points can be general centers and isochronous centers (or linearizable centers) at the same time by computing carefully and strict proof. What is worth mentioning is that the expressions of Liapuno