TY - JOUR AU - A. P. Cherenkov TI - Asymptote of additive functionals of semi-Markov processes with arbitrary sets of states JO - Matematičeskie zametki PY - 1977 SP - 213 EP - 221 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1977_21_2_a9/ LA - ru ID - MZM_1977_21_2_a9 ER -