TY - JOUR AU - N. P. Bogolyubov TI - Phase transition of the first kind with respect to the density in a~model of spontaneous breaking of chiral symmetry JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1988 SP - 465 EP - 472 VL - 75 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1988_75_3_a13/ LA - ru ID - TMF_1988_75_3_a13 ER -