@article{10_4064_am_25_4_463_472,
     author = {Boles{\l}aw Kopoci\'nski},
     title = {Multivariate negative binomial distributions generated by multivariate exponential distributions},
     journal = {Applicationes Mathematicae},
     pages = {463--472},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1999},
     doi = {10.4064/am-25-4-463-472},
     zbl = {1051.62512},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-25-4-463-472/}
}