@article{DAN_1989_306_2_a5,
     author = {S. V. Nagaev},
     title = {Ergodic theorems for homogeneous {Markov} chains},
     journal = {Doklady Akademii Nauk},
     pages = {283--286},
     year = {1989},
     volume = {306},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_2_a5/}
}