摘要
This paper is concerned with a third-order nonlinear separated boundary value problem. By the Leray-Schauder degree theory and the method of upper and lower solutions, we obtain the existence of at least three solutions to the problem.
This paper is concerned with a third-order nonlinear separated boundary value problem. By the Leray-Schauder degree theory and the method of upper and lower solutions, we obtain the existence of at least three solutions to the problem.
基金
supported by the National Natural Science Foundation of China (11071205)
the NSF of Jiangsu Province (BK2008119)
the NSF of the Education Department of Jiangsu Province
the Innovation Project of Jiangsu Province Postgraduate Project
