TY - JOUR AU - Vladimir V. Kirichenko AU - Leonid A. Kurdachenko AU - Igor Ya. Subbotin TI - Some related to pronormality subgroup families and the properties of a group JO - Algebra and discrete mathematics PY - 2011 SP - 75 EP - 108 VL - 11 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2011_11_1_a5/ LA - en ID - ADM_2011_11_1_a5 ER -