TY - JOUR AU - Chaman Singh AU - S. Singh TI - Vendor-Buyers Relationship Model for Deteriorating Items With Shortages, Fuzzy Trapezoidal Costs and Inflation JO - Yugoslav journal of operations research PY - 2013 SP - 73 VL - 23 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2013_23_1_a5/ LA - en ID - YJOR_2013_23_1_a5 ER -