@article{VMUMM_1987_2_a2,
     author = {G. I. Falin},
     title = {Error estimates in the approximation of countable {Markov} chains, connected with models of repeated calls},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--15},
     publisher = {mathdoc},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a2/}
}