摘要
利用上下解方法,得到了一类四阶两点边界值问题的惰性解的存在性。
In this paper, we study a class of forth-order two points’ boundary value problems. Without any nonnegative assumption, the existence of iterative solutions is obtained. Our approach is based on the lower and upper solution method.
出处
《理论数学》
2011年第2期156-158,共3页
Pure Mathematics
