@article{DM_1994_6_3_a9,
     author = {D. D. Botvich and A. A. Zamyatin},
     title = {Ergodicity of a conservative communications network},
     journal = {Diskretnaya Matematika},
     pages = {122--135},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1994_6_3_a9/}
}