Twin n-point boundary value problems

被引：14
|
作者：
Anderson, DR [1 ]
机构：
[1] Concordia Coll, Dept Math & Comp Sci, Moorhead, MN 56562 USA
来源：
APPLIED MATHEMATICS LETTERS | 2004年 / 17卷 / 09期
关键词：
time scales; dynamic equations; boundary value problem; delta-nabla equations;
D O I：
10.1016/j.aml.2004.07.008
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We establish the existence of positive solutions to twin time-scale problems given by the dynamic equation -uDeltadel (t) = etaa(t) f (u(t)), t is an element of (t(1), t(n)) subset of T, with boundary conditions [GRAPHICS] using a functional-type cone expansion-compression fixed-point theorem. (C) 2004 Elsevier Ltd. All rights reserved.
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页码：1053 / 1059
页数：7
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