Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_198_1_a10, author = {V. S. Pugachev}, title = {The differential equations for the probabilities of the states of a system}, journal = {Doklady Akademii Nauk}, pages = {44--45}, publisher = {mathdoc}, volume = {198}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_198_1_a10/} }
V. S. Pugachev. The differential equations for the probabilities of the states of a system. Doklady Akademii Nauk, Tome 198 (1971) no. 1, pp. 44-45. http://geodesic.mathdoc.fr/item/DAN_1971_198_1_a10/