@article{05909783, title = {Orthogonality relations for multivariate Krawtchouk polynomials.}, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {7}, year = {2011}, doi = {10.3842/SIGMA.2011.017}, zbl = {1220.33012}, language = {en}, url = {http://dml.mathdoc.fr/item/05909783} }
Mizukawa, Hiroshi. Orthogonality relations for multivariate Krawtchouk polynomials.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 7 (2011) . doi : 10.3842/SIGMA.2011.017. http://gdmltest.u-ga.fr/item/05909783/