@article{RO_2019__53_3_1061_0, author = {Roul, Jotindra Nath and Maity, Kalipada and Kar, Samarjit and Maiti, Manoranjan}, title = {Multi-item {Optimal} control problem with fuzzy costs and constraints using {Fuzzy} variational principle}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {1061--1082}, publisher = {EDP-Sciences}, volume = {53}, number = {3}, year = {2019}, doi = {10.1051/ro/2019022}, zbl = {1428.49006}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ro/2019022/} }