Journal of Jilin University Science Edition ›› 2021, Vol. 59 ›› Issue (4): 737-742.

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Positive Solutions for a Class of  Elastic Beam Equations with Indefinite Weights

YANG Lijuan   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2020-12-10 Online:2021-07-26 Published:2021-07-26

Abstract: By using Leray-Schauder fixed point theorem, the author discusses the existence of positive solutions for the elastic beam equations simply supported at both ends.

Key words: fourth-order equation, indefinite weight, positive solution, Leray-Schauder fixed point theorem

CLC Number: 

  • O175.8