TY - JOUR AU - V. A. Belonogov TI - On irreducible characters of the group~$S_n$ that are semiproportional on~$A_n$ or $S_n\setminus A_n$.~I JO - Trudy Instituta matematiki i mehaniki PY - 2008 SP - 143 EP - 163 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2008_14_2_a13/ LA - ru ID - TIMM_2008_14_2_a13 ER -