摘要
利用锥理论给出了一个新的叠合度计算方法,并应用于非线性二阶Picard问题.
In this paper, a new method of computation of coincidence degree is given by using the theory of cones and applied to investigation on the existence of solutions for nonlinear Picard boundary value problems of second order differential equations.
出处
《徐州师范大学学报（自然科学版）》
CAS
2007年第3期23-26,共4页
Journal of Xuzhou Normal University(Natural Science Edition)
基金
国家自然科学基金资助项目(10671167)
关键词
叠合度
FREDHOLM算子
锥
边值问题
coincidence degree
Fredholm operator
cone
boundary value problem
