TY - JOUR AU - Vladimir I. Senashov TI - Сharacterizations of Layer-Finite Groups and Their Extensions JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2009 SP - 279 EP - 287 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2009_2_3_a2/ LA - en ID - JSFU_2009_2_3_a2 ER -