%0 Journal Article %A V. B. Dmitriev %T A mixed problem with nonlinear integral condition for a~hyperbolic equation %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2009 %P 35-49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2009_6_a3/ %G ru %F VSGU_2009_6_a3