@article{KYB_1998__34_1_a7,
     author = {Capotorti, Andrea and Coletti, Giulianella and Vantaggi, Barbara},
     title = {Non additive ordinal relations representable by lower or upper probabilities},
     journal = {Kybernetika},
     pages = {[79]},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1998},
     mrnumber = {1619057},
     zbl = {1274.68518},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1998__34_1_a7/}
}