TY - JOUR AU - Balasubramaniam, P. AU - Sankar, S. Murali TI - The variational principle of fixed point theorems in certain fuzzy topological spaces JO - Kybernetika PY - 2001 SP - 147 EP - 158 VL - 37 IS - 2 UR - http://geodesic.mathdoc.fr/item/KYB_2001_37_2_a2/ LA - en ID - KYB_2001_37_2_a2 ER -