TY - JOUR AU - É. A. Komissarchik TI - Simple groups with fewer than thirteen conjugacy classes JO - Doklady Akademii Nauk PY - 1977 SP - 1269 EP - 1272 VL - 237 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_237_6_a1/ LA - ru ID - DAN_1977_237_6_a1 ER -