%0 Journal Article %A V. A. Belonogov %T Irreducible characters of the group $S_n$ that are semiproportional on~$A_n$ %J Algebra i logika %D 2008 %P 135-156 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2008_47_2_a0/ %G ru %F AL_2008_47_2_a0