%0 Journal Article %A S. G. Pyatkov %T Solvability of a certain boundary value problem for pseudoparabolic equations of the forth order %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2005 %P 43-56 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2005_5_3_a3/ %G ru %F VNGU_2005_5_3_a3