TY - JOUR AU - N. L. Smirnova AU - V. S. Kurazhkovskaya AU - N. V. Belov TI - Belov's symmetry subclasses for homologous series of structural minal bases JO - Doklady Akademii Nauk PY - 1977 SP - 1094 EP - 1096 VL - 237 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_5_a21/ LA - ru ID - DAN_1977_237_5_a21 ER -