TY - JOUR AU - N. A. Manakova TI - On a hyposithis of G.\,A.~Sviridyuk JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2011 SP - 87 EP - 93 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2011_4_4_a8/ LA - ru ID - IIGUM_2011_4_4_a8 ER -