TY - JOUR AU - V. P. Kurdyumov AU - A. P. Khromov AU - V. A. Khalova TI - Mixed problem for a homogeneous wave equation with a nonzero initial velocity and a summable potential JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2020 SP - 444 EP - 456 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2020_20_4_a3/ LA - ru ID - ISU_2020_20_4_a3 ER -