TY - JOUR AU - V. A. Vedernikov AU - M. M. Sorokina TI - $\Omega$-foliated formations and Fitting classes of finite groups JO - Diskretnaya Matematika PY - 2001 SP - 125 EP - 144 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2001_13_3_a8/ LA - ru ID - DM_2001_13_3_a8 ER -