Journal of Jilin University Science Edition ›› 2019, Vol. 57 ›› Issue (2): 327-330.

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Relationship between  Number of Zeros of Nonlinear Termand Number of Positive Solutions  of Second-OrderPeriodic Boundary Value Problems#br#

WANG Suyun, WEI Jinying, ZHANG Yanhong   

  1. School of Mathematics, Lanzhou City University, Lanzhou 730070, China
  • Received:2018-08-05 Online:2019-03-26 Published:2019-03-26
  • Contact: WANG Suyun E-mail:wangsy1970@163.com

Key words: ordinary differential equation, periodic boundary value problem; , number of positive solution, fixed point index

CLC Number: 

  • O175.8