%0 Journal Article %A V. I. Korzyuk %A I. S. Kozlovskaja %A S. N. Naumavets %T Classical solutions of mixed problems for a one-dimensional wave equation in the class of smooth high-order functions %J Trudy Instituta matematiki %D 2020 %P 32-39 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a3/ %G ru %F TIMB_2020_28_1_a3