%0 Journal Article %A V. P. Kurdyumov %A A. P. Khromov %A V. A. Khalova %T Mixed problem for a homogeneous wave equation with a nonzero initial velocity and a summable potential %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2020 %P 444-456 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2020_20_4_a3/ %G ru %F ISU_2020_20_4_a3