Journal of Jilin University Science Edition ›› 2020, Vol. 58 ›› Issue (1): 29-34.

Previous Articles     Next Articles

Positive Periodic Solutions of General NonlinearThirdOrder Ordinary Differential Equations

DENG Zhengping, LI Yongxiang   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2019-06-03 Online:2020-01-26 Published:2020-01-12
  • Contact: LI Yongxiang E-mail:liyx@nwnu.edu.cn

Key words: thirdorder differential equations, positive periodic solution, cone, fixed point index

CLC Number: 

  • O175.15