TY - JOUR AU - V. I. Korzyuk AU - I. S. Kozlovskaja AU - S. N. Naumavets TI - Classical solutions of mixed problems for a one-dimensional wave equation in the class of smooth high-order functions JO - Trudy Instituta matematiki PY - 2020 SP - 32 EP - 39 VL - 28 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a3/ LA - ru ID - TIMB_2020_28_1_a3 ER -