Department of Applied Mathematics;
Nanjing University of Finance and Economics;
Nanjing;
210003n existence theorem of positive solution is established for a nonlinear third-order three-point boundary value problem. Here;
we concentrated on the case that the nonlinear term is neither superlinear nor sublinear;
and is not asymptotic at zero and infinity.;
存在性; 正解; 非线性常微分方程; 三点边值问题; Krasnosel'skii不动点定理;
