@article{YJOR_1996_6_2_a4,
     author = {Slobodan Vuji\'c and Goran \'Cirovi\'c},
     title = {Production {Planning} in {Mines} {Using} {Fuzzy} {Linear} {Programming}},
     journal = {Yugoslav journal of operations research},
     pages = {205 },
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1996},
     zbl = {0947.90068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1996_6_2_a4/}
}