Gui Bao, Xian Xu
Abstract:
In this article, we study the existence of sign-changing solutions
for some second-order impulsive boundary-value problem with
a sub-linear condition at infinity. To obtain the results we
use the Leray-Schauder degree and the upper and lower
solution method.
Submitted August 26, 2009. Published January 21, 2010.
Math Subject Classifications: 34B15, 34B25.
Key Words: Impulsive three-point boundary-value problem;
Leray-Schauder degree; sign-changing solution;
strict upper and lower solutions.
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Gui Bao Department of Mathematics, Xuzhou Normal University Xuzhou, Jiangsu, 221116, China email: baoguigui@163.com | |
Xian Xu Department of Mathematics, Xuzhou Normal University Xuzhou, Jiangsu, 221116, China email: xuxian68@163.com |
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