TY - JOUR AU - Sofia Adžić AU - Otilija Sedlak TI - Economic Modelling and Theory of Fuzzy Sets Appliccation in Macroeconomic Planning Within the Process of Transition JO - Yugoslav journal of operations research PY - 1998 SP - 331 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1998_8_2_a11/ LA - en ID - YJOR_1998_8_2_a11 ER -