@article{TVP_2011_56_1_a10,
     author = {Ya. A. Lyulko},
     title = {On the distribution of time spent by {Markov} chain at different levels until achieving a fixed state},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {167--176},
     publisher = {mathdoc},
     volume = {56},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2011_56_1_a10/}
}