scholarly journals Existence and Multiple Solutions for Nonlinear Second-Order Discrete Problems with Minimum and Maximum

2008 ◽  
Vol 2008 (1) ◽  
pp. 586020 ◽  
Author(s):  
Ruyun Ma ◽  
Chenghua Gao
2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Jian Liu ◽  
Lizhao Yan

We use variational methods to investigate the solutions of damped impulsive differential equations with mixed boundary conditions. The conditions for the multiplicity of solutions are established. The main results are also demonstrated with examples.


2014 ◽  
Vol 21 (2) ◽  
Author(s):  
Shapour Heidarkhani ◽  
Johnny Henderson

Abstract.In this paper, we apply two theorems from triple critical points theory to establish the existence of at least three solutions for the quasilinear second order differential equations on a compact interval


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