TY - JOUR AU - S. N. Isakov TI - Phase diagrams and singularity at the point of a~phase transition of the first kind in lattice gas models JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1987 SP - 426 EP - 440 VL - 71 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1987_71_3_a12/ LA - ru ID - TMF_1987_71_3_a12 ER -