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@article{MZM_1974_15_4_a13, author = {A. P. Cherenkov}, title = {Existence theorems for {a~semi-Markov} process with an arbitrary set of states}, journal = {Matemati\v{c}eskie zametki}, pages = {621--630}, publisher = {mathdoc}, volume = {15}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1974_15_4_a13/} }
A. P. Cherenkov. Existence theorems for a~semi-Markov process with an arbitrary set of states. Matematičeskie zametki, Tome 15 (1974) no. 4, pp. 621-630. http://geodesic.mathdoc.fr/item/MZM_1974_15_4_a13/