TY - JOUR T1 - Analysis of the (Q,r) Inventory Model for Pershables with Positive Lead Times and Lost Sales A1 - Berk, E. A1 - Gurler, U. JA - Operations Research Y1 - 2008 VL - 56 SP - 1238 EP - 1246 N1 - upd vol/pg 24-12-09 ER -