@article{KYB_1989__25_6_a6,
     author = {Chien, Tran Quoc},
     title = {Medium distances of probability-fuzzy points and an application to linear programming},
     journal = {Kybernetika},
     pages = {494--504},
     publisher = {mathdoc},
     volume = {25},
     number = {6},
     year = {1989},
     mrnumber = {1035154},
     zbl = {0715.90074},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1989__25_6_a6/}
}