@article{TIMM_2009_15_2_a1,
     author = {V. A. Belonogov},
     title = {On irreducible characters of the group $S_n$ that are semiproportional on $A_n$ or $S_n\setminus A_n${.~IV.}},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {12--33},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2009_15_2_a1/}
}