%0 Journal Article %A G. G. Yelenin %A V. V. Krylov %T Solvability of a system of nonlinear equations of quasichemical approximation of a lattice gas model %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 1863-1872 %V 29 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_12_a9/ %G ru %F ZVMMF_1989_29_12_a9