@article{KYB_1973__9_5_a0,
     author = {H\'ajek, Petr and Harmancov\'a, Dagmar},
     title = {On generalized credence functions},
     journal = {Kybernetika},
     pages = {--356},
     publisher = {mathdoc},
     volume = {09},
     number = {5},
     year = {1973},
     mrnumber = {0401414},
     zbl = {0279.02040},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1973__9_5_a0/}
}