摘要
John基在凸体几何分析中占有重要地位,是研究凸体包含最大体积椭球的基础.将John基的3个等价条件推广到双John基,并给出证明.
John bases occupy an important place in convex geometry, and are fundamental in studying maximal ellipsoid contained in convex. In this paper, we extend John bases to generalized John bases and present the proof.
出处
《上海大学学报(自然科学版)》
CAS
CSCD
北大核心
2010年第4期380-382,共3页
Journal of Shanghai University:Natural Science Edition