摘要
本文给出了实线性赋范空间中的“标准锥头”的定义,并对其性质作了探讨。
In this paper,we put forward the definition of normal conic head in real normed linear spaces,and make a simple discussion about the quality of normal conic head;then,we put forward Interior Ball Theorem and Interior Normal Conic Head Theorem on Invariance of Abstract Differential Equations.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
1997年第1期19-23,共5页
Journal of Henan Normal University(Natural Science Edition)