%0 Journal Article %A Khatua, Debnarayan %A De, Anupam %A Maity, Kalipada %A Kar, Samarjit %T Use of “e” and “g” operators to a fuzzy production inventory control model for substitute items %J RAIRO - Operations Research - Recherche Opérationnelle %D 2019 %P 473-486 %V 53 %N 2 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ro/2017047/ %R 10.1051/ro/2017047 %G en %F RO_2019__53_2_473_0