@article{RM_1967_22_2_a20,
     author = {S. A. Molchanov},
     title = {A~limit theorem for the ratio of transition probabilities of {Markov} chains},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1967},
     volume = {22},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1967_22_2_a20/}
}