TY - JOUR AU - V. G. Rau AU - V. V. Ilyukhin AU - N. V. Belov TI - Isovector structures of pseudo symmetric crystals. Theory of isovector structures. Distance groups and isovector structures JO - Doklady Akademii Nauk PY - 1979 SP - 611 EP - 613 VL - 249 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_249_3_a22/ LA - ru ID - DAN_1979_249_3_a22 ER -