@article{DAN_1976_231_5_a6,
     author = {V. S. Korolyuk and V. M. Shurenkov},
     title = {The potential method in boundary problems for random walks on a {Markov} chain},
     journal = {Doklady Akademii Nauk},
     pages = {1056--1058},
     publisher = {mathdoc},
     volume = {231},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_5_a6/}
}