@article{DAN_1981_260_1_a7,
     author = {S. S. Samarova},
     title = {On the number of time intervals of constant sojourn in a fixed state for an ergodic {Markov} chain},
     journal = {Doklady Akademii Nauk},
     pages = {35--40},
     publisher = {mathdoc},
     volume = {260},
     number = {1},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_1_a7/}
}