TY - JOUR AU - A. P. Cherenkov TI - Existence theorems for a~semi-Markov process with an arbitrary set of states JO - Matematičeskie zametki PY - 1974 SP - 621 EP - 630 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_4_a13/ LA - ru ID - MZM_1974_15_4_a13 ER -