| Positive Solutions for Nonlinear Second-Order Boundary Value Problem of Delay Differential Equation |
| Received:May 22, 2006 Revised:May 23, 2007 |
| Key Words:
second-order boundary value problem delay differential equation positive solutions fixed point index.
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| Fund Project:the Youth Research Foundation of Jiangxi University of Finance and Economics (No.04232015); the Technological Project Foundation of Jiangxi Province (Nos.GJJ08358; GJJ08359); the Educational Reform Project Foundation of Jiangxi Province (No.JXJG07436). |
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| Abstract: |
| In this paper, we study the nonlinear second-order boundary value problem of delay differential equation. Without the assumption of the nonnegativity of $f$, we still obtain the existence of the positive solution. |
| Citation: |
| DOI:10.3770/j.issn:1000-341X.2008.03.037 |
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