@article{SIGMA_2011_7_a118,
     author = {F. Alberto Gr\"unbaum and Mizan Rahman},
     title = {A system of multivariable {Krawtchouk} polynomials and a probabilistic application},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a118/}
}