@article{AL_2008_47_2_a0,
     author = {V. A. Belonogov},
     title = {Irreducible characters of the group $S_n$ that are semiproportional on~$A_n$},
     journal = {Algebra i logika},
     pages = {135--156},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2008_47_2_a0/}
}