%0 Journal Article %A H. A. Mamikonyan %T Initial boundary value problem for Sobolev type nonlinear equations %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2006 %P 33-40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2006_2_a2/ %G ru %F UZERU_2006_2_a2