%0 Journal Article %A G. A. Varlamova %A A. I. Kozhanov %T Nonlocal problems with integral conditions for hyperbolic equations with two time variables %J Matematičeskie zametki SVFU %D 2023 %P 12-26 %V 30 %N 3 %U http://geodesic.mathdoc.fr/item/SVFU_2023_30_3_a1/ %G ru %F SVFU_2023_30_3_a1