@article{MT_1982_1_a10,
     author = {K. Arndt},
     title = {Finding in explicit form the distribution of the supremum of a random walk on a {Markov} chain},
     journal = {Matemati\v{c}eskie trudy},
     pages = {139--146},
     publisher = {mathdoc},
     volume = {1},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_1982_1_a10/}
}