@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://archive.numdam.org/articles/10.1051/ro/2019022/}
}