摘要
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.
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.
基金
the Youth Research Foundation of Jiangxi University of Finance and Economics(No.04232015)
the Technological Project Foundation of Jiangxi Province (Nos.GJJ08358GJJ08359)
the Educational Reform Project Foundation of Jiangxi Province (No.JXJG07436)