@article{VMUMM_1988_5_a3,
     author = {B. M. Gurevich and A. S. Zargaryan},
     title = {Conditions for the existence of a maximal measure for a countable symbolic {Markov} chain},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {14--18},
     publisher = {mathdoc},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_5_a3/}
}