t-BEST APPROXIMATION IN FUZZY NORMED SPACES

نویسندگان
Karimi, F. ID 1
Vaezpour, S. M. ID 2

1 Department of Mathematics, University of Yazd, Yazd, Iran

2 Department of Mathematics, Amirkabir University, Tehran, Iran

doi
10.22111/ijfs.2008.338
چکیده

The main purpose of this paper is to find t-best approximations in fuzzy normed spaces. We introduce the notions of t-proximinal sets and F-approximations and prove some interesting theorems. In particular, we investigate the set of all t-best approximations to an element from a set.

کلیدواژه‌ها
Fuzzy normed space, t-best approximation, t-proximinal set