@article{FORUM_1991__3_2_186398,
     author = {Camillo Cammarota and Lucio Russo},
     title = {Bernouilli and {Gibbs} {Probabilities} of {Subgroups} of {0, 1} s.},
     journal = {Forum mathematicum},
     pages = {401--414},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1991},
     zbl = {0721.60006},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1991__3_2_186398/}
}