%0 Journal Article %A A. A. Tokova %T On a~non-local boundary value problem for~loaded differential equation with characteristic form of~variable sign %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2011 %P 40-45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2011_2_a4/ %G ru %F VSGTU_2011_2_a4