%0 Journal Article %A Kaikina, Elena I. %T Initial-boundary value problems for nonlinear pseudoparabolic equations in a critical case %J Electronic Journal of Differential Equations %D 2007 %V 2007 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a215/ %G en %F EJDE_2007__2007__a215