@article{article0ef49620,
title   = {Joint probability generating function for a vector of arbitrary indicator variables},
author = {Kolev, Nikolai and Kolkovska, Ekaterina T. and López-Mimbela, José Alfredo},
year = {2006},
doi = {10.1016/j.cam.2005.03.066},
journal   = {Journal of Computational and Applied Mathematics}
}