TY - JOUR AU - V. D. Mazurov TI - Unrecognizable by spectrum finite simple groups and their isospectral groups JO - Vladikavkazskij matematičeskij žurnal PY - 2015 SP - 47 EP - 55 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2015_17_2_a6/ LA - ru ID - VMJ_2015_17_2_a6 ER -