TY - JOUR AU - O. Hadžić, T. Žikić TI - On Caristi’s fixed point theorem in F-type topological spaces JO - Novi Sad Journal of Mathematics PY - 1998 SP - 91 EP - 98 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1998_28_1a_7/ ID - NSJOM_1998_28_1a_7 ER -