%0 Journal Article %A D. K. Durdiev %T Unknown coefficient problem for mixed equation of parabolic-hyperbolic type with non-local boundary conditions on characteristics %J Ufa mathematical journal %D 2024 %P 81-88 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2024_16_2_a6/ %G en %F UFA_2024_16_2_a6