机构:Department of Mathematics, Iowa State University, Ames, 50011, Iowa
GREGORAC, RJ
机构:
[1] Department of Mathematics, Iowa State University, Ames, 50011, Iowa
来源:
MONATSHEFTE FUR MATHEMATIK
|
1992年
/
113卷
/
03期
关键词:
D O I:
10.1007/BF01641767
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let K be a convex body in R(n) with polar K^. Let +p refer to Firey p or p-dot means. If 0 < lambda < 1,p greater-than-or-equal-to 1, K1 =lambda-K+(1-lambda)K^ and K(i+1) = lambda-K(i)+p(1 - lambda)K(i)^, for i greater-than-or-equal-to 1, then lim(i --> infinity) K(i) is the unit ball in R(n).