TY - JOUR AU - A. I. Sozutov TI - On the existence of $f$-local subgroups in a group JO - Algebra i logika PY - 1997 SP - 573 EP - 598 VL - 36 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_1997_36_5_a6/ LA - ru ID - AL_1997_36_5_a6 ER -