TY - JOUR AU - Nirmal Kumar Mandal TI - Fuzzy Economic Order Quantity Model With Ranking Fuzzy Number Cost Parameters JO - Yugoslav journal of operations research PY - 2012 SP - 247 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2012_22_2_a5/ LA - en ID - YJOR_2012_22_2_a5 ER -