TY - JOUR AU - V. M. Nabutovskii AU - E. V. Kholopov TI - Influence of the interaction energy terms quadratic in the deformations on the nature of phase transitions JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1976 SP - 376 EP - 381 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1976_26_3_a9/ LA - ru ID - TMF_1976_26_3_a9 ER -