Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1973_209_6_a7, author = {Ya. P. Lumelskii}, title = {Random walks related to generalized urn schemes}, journal = {Doklady Akademii Nauk}, pages = {1281--1284}, publisher = {mathdoc}, volume = {209}, number = {6}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_6_a7/} }
Ya. P. Lumelskii. Random walks related to generalized urn schemes. Doklady Akademii Nauk, Tome 209 (1973) no. 6, pp. 1281-1284. http://geodesic.mathdoc.fr/item/DAN_1973_209_6_a7/