@article{DAN_1957_112_2_a6,
     author = {V. A. Statulyavichus},
     title = {Asymptotic expansion for inhomogeneous {Markov} chains},
     journal = {Doklady Akademii Nauk},
     pages = {206},
     publisher = {mathdoc},
     volume = {112},
     number = {2},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_2_a6/}
}