Article
Keywords:
$F$-type fuzzy topological space; variational principle
Summary:
The main purpose of this paper is to introduce the concept of $F$-type fuzzy topological spaces. Further variational principle and Caristi’s fixed point theorem have been extended in the $F$-type fuzzy topological spaces.
References:
[7] Kramosil I., Michálek J.:
Fuzzy metric and statistical metric spaces. Kybernetika 11 (1975), 326–334
MR 0410633