Article citationsMore>>

F. Zhao and X. Wu, “Ex-istence and Multiplicity of Periodic Solutions for Non-Autonomous Second-Order Systems with Linear Nonlin-earity,” Nonlinear Analysis, Vol. 60, No. 2, 2005, pp. 325-335.

has been cited by the following article:

• TITLE: Periodic Solutions to Non-Autonomous Second-Order Dynamical Systems

  AUTHORS: An-Min Mao, Miao-Miao Yang

  KEYWORDS: Critical Point, Invariant Sets of Descending Flow, (PS) Condition

  JOURNAL NAME: Advances in Pure Mathematics, Vol.1 No.3, June 3, 2011

  ABSTRACT: We study the multiple existence of periodic solutions for a second-order non-autonomous dynamical systems (1). Using the method of invariant sets of descending flow and chain of rings theorem, we obtain the existence of seven -periodic solutions.