摘要
本文证明了如果拟正则映照f的伸张张量Gf(x)或矩阵伸张Mf(x)与VMOφ空间的Orlicz-范数距离充分小,则f为局部同胚.
In this paper, the authors prove that a quasi-regular mapping f is a local homeomor-phism if the Orlicz-norm distance between its dilatation tensor Gf(x) (or matrix dilatation Mf(x)) and VMOφ space is sufficiently small.
出处
《数学年刊(A辑)》
CSCD
北大核心
2002年第3期381-388,共8页
Chinese Annals of Mathematics
基金
国家自然科学基金(No.19531060)
教育部博士点专项科研基金(No.97024811)资助的项目.