Chinese Quarterly Journal of Mathematics ›› 2001, Vol. 16 ›› Issue (2): 64-68.

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An Existence Theorem of Positive Solution for Fourth-order Superlinear Semipositone Eigenvalue Problems 

  

  1.  西北师范大学数学系 甘肃兰州730070 
  • Received:2000-08-15 Online:2001-06-30 Published:2024-06-17
  • About author:JIANG Xiu-fen(1955-),female,native of Linxia,Gansu,a librarian of Northwest Normal University,engages in ordinary differential equation.

Abstract: 本文中我们探讨了一类四阶超线性半正特征值问题的正解存在性,这一类问题通常描述了两端固定的弹性梁的形变. 

Key words:  , 弹性梁方程, 正解的存在性, 半正性, 锥上的不动点定理,  ,

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