非线性三阶边值问题的正周期解

J4 ›› 2009, Vol. 44 ›› Issue (2): 14-18.

姚庆六

YAO Qingliu

Department of Applied Mathematics, Nanjing University of Finance and Economics, Nanjing 210003, Jiangsu, China

摘要：

研究了非线性三阶周期边值问题u(t)+ρ3u(t)=f(t,u(t)), 0

关键词: 非线性常微分方程; 周期边值问题; 正解; 存在性; 多解性

Abstract:

Positive solutions were studied for the nonlinear thirdorder periodic boundary value problem　u(t)+ρ3u(t)=f(t,u(t)), 0

Key words: nonlinear ordinary differential equation; periodic boundary value problem; positive solution; existence; multiplicity

中图分类号:

姚庆六. 非线性三阶边值问题的正周期解[J]. J4, 2009, 44(2): 14-18.

YAO Qingliu. Positive periodic solutions of nonlinear thirdorder boundary value problems[J]. J4, 2009, 44(2): 14-18.

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