| Existence Result for Discrete Problems with Dependence on the First Order Difference |
| Received:June 20, 2007 Revised:November 22, 2007 |
| Key Words:
existence result the first order difference Mountain Pass Lemma iterative technique.
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| Fund Project:the National Natural Science Foundation of China (No.60574075); Innovation Program of Shanghai Municipal Education Commissiion (No.08YZ93) and Shanghai Leading Academic Discipline Project (No.S30501). |
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| Abstract: |
| In this paper, we prove the existence of a positive solution and a negative solution for a class of second order difference equations with dependence on the first order difference. Our proofs are based on the Mountain Pass Lemma and iterative methods. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.2009.05.009 |
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