摘要
本文论证了一类无限阶蜕化的弱双曲算子哥西问题的适定性,给出一个适定的充分条件。
In this paper, we shall deal with well-poscdness of the Cauchy problem for some weakly hyperbolic operators of infinite order degeneracy. For these operators, the conditions of sufficient on the well-posedness are obtained.
出处
《云南师范大学学报（自然科学版）》
1991年第4期4-8,共5页
Journal of Yunnan Normal University:Natural Sciences Edition
基金
省科研基金
关键词
弱双曲型方程
柯西问题
无限阶蜕化
Weakly hyperbolic operator
Non-involutive opera(?)
Pseudo-differential operator
