%0 Journal Article %A V. P. Kurdyumov %T Classic and generalized solutions of the mixed problem for~wave~equation with a summable potential. Part~I.~Classic~solution of the mixed problem %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2023 %P 311-319 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2023_23_3_a2/ %G ru %F ISU_2023_23_3_a2