%0 Journal Article %A S. V. Kirichenko %T A mixed problem with integral condition for a~degenerative equation of the hyperbolic type %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2011 %P 29-36 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2011_8_a2/ %G ru %F VSGU_2011_8_a2