%0 Journal Article %A Tharani, S. %A Uthayakumar, R. %T A novel approach to safety stock management in an integrated supply chain with controllable lead time and ordering cost reduction using present value %J RAIRO - Operations Research - Recherche Opérationnelle %D 2020 %P 1327-1346 %V 54 %N 5 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2019051/ %R 10.1051/ro/2019051 %G en %F RO_2020__54_5_1327_0