TY - JOUR AU - P. V. Shumyatskii TI - A four-group of automorphisms with a small number of fixed JO - Algebra i logika PY - 1991 SP - 735 EP - 746 VL - 30 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1991_30_6_a7/ LA - ru ID - AL_1991_30_6_a7 ER -