@article{IIGUM_2011_4_4_a8,
     author = {N. A. Manakova},
     title = {On a hyposithis of {G.\,A.~Sviridyuk}},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {87--93},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2011_4_4_a8/}
}