TY - JOUR AU - V. D. Mazurov AU - W. J. Shi TI - A criterion of unrecognizability by spectrum for finite groups JO - Algebra i logika PY - 2012 SP - 239 EP - 243 VL - 51 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2012_51_2_a5/ LA - ru ID - AL_2012_51_2_a5 ER -