TY - JOUR AU - Gajić Ljiljana TI - A fixed point theorem in abstract economy JO - Novi Sad Journal of Mathematics PY - 1995 SP - 19 EP - 28 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1995_25_1a_2/ ID - NSJOM_1995_25_1a_2 ER -