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1. Hopf bifurcation for two types of Liénard systems

Author

Tian, Yun and Han, Maoan

Subjects
*BIFURCATION theory, *NUMBER theory, *LIMIT cycles, *MAXIMAL functions, *DIFFERENTIAL equations, *MATHEMATICAL analysis, *NUMERICAL analysis
Abstract

Abstract: In this paper we study the maximal number of limit cycles in Hopf bifurcations for two types of Liénard systems and obtain an upper bound of the number. In some cases the upper bound is the least, called the Hopf cyclicity. [Copyright &y& Elsevier]

Published
2011
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