%0 Journal Article %A S. V. Repjevskij %T Existence of the solution for boundary value problem %J Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika %D 2011 %P 102-106 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/VCHGU_2011_14_a9/ %G ru %F VCHGU_2011_14_a9