@article{TVP_2000_45_2_a3,
     author = {M. G. Shur},
     title = {Ratio limit theorems for self-adjoint operators and symmetric {Markov} chains},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {268--288},
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2000_45_2_a3/}
}