@article{MET_1981__28_175804,
     author = {Ch.A. Charalambides and H. Papageorgiou},
     title = {On {Bivariate} {Generalized} {Binomial} and {Negative} {Binomial} {Distributions.}},
     journal = {Metrika},
     pages = {83--92},
     publisher = {mathdoc},
     volume = {28},
     year = {1981},
     zbl = {0469.62013},
     url = {http://geodesic.mathdoc.fr/item/MET_1981__28_175804/}
}