%0 Journal Article %A G. A. Sviridyuk %A S. A. Zagrebina %T The Showalter--Sidorov problem as a phenomena of the Sobolev-type equations %J The Bulletin of Irkutsk State University. Series Mathematics %D 2010 %P 104-125 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2010_3_1_a10/ %G ru %F IIGUM_2010_3_1_a10