TY - JOUR AU - V. A. Belonogov TI - On irreducible characters of the group $S_n$ that are semiproportional on $A_n$ or $S_n\setminus A_n$.~VI JO - Trudy Instituta matematiki i mehaniki PY - 2010 SP - 25 EP - 44 VL - 16 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2010_16_3_a2/ LA - ru ID - TIMM_2010_16_3_a2 ER -