@article{RM_1975_30_6_a19,
     author = {D. G. Martirosyan},
     title = {On the question of an upper bound of the number of periodic {Gibbs} states for a~lattice model of a~gas},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {30},
     number = {6},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_6_a19/}
}