%0 Journal Article %A Balasubramaniam, P. %A Sankar, S. Murali %T The variational principle of fixed point theorems in certain fuzzy topological spaces %J Kybernetika %D 2001 %P 147-158 %V 37 %N 2 %U http://geodesic.mathdoc.fr/item/KYB_2001_37_2_a2/ %G en %F KYB_2001_37_2_a2