TY - JOUR AU - E. Yu. Ivanov AU - V. V. Boldyrev TI - On the mechanism of polymorphous transition in ammonium perchlorate crystals JO - Doklady Akademii Nauk PY - 1979 SP - 862 EP - 865 VL - 248 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_248_4_a18/ LA - ru ID - DAN_1979_248_4_a18 ER -