@article{RO_2019__53_2_473_0, author = {Khatua, Debnarayan and De, Anupam and Maity, Kalipada and Kar, Samarjit}, title = {Use of {\textquotedblleft}e{\textquotedblright} and {\textquotedblleft}g{\textquotedblright} operators to a fuzzy production inventory control model for substitute items}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {473--486}, publisher = {EDP-Sciences}, volume = {53}, number = {2}, year = {2019}, doi = {10.1051/ro/2017047}, zbl = {1428.90012}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ro/2017047/} }