%0 Journal Article %A A. V. Gilev %T A nonlocal problem for a hyperbolic equation with a dominant mixed derivative %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2020 %P 25-35 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2020_26_4_a2/ %G ru %F VSGU_2020_26_4_a2