%0 Journal Article
%A V. I. Korzyuk
%A O. A. Kovnatskaya
%A V. P. Serikov
%T Problems for the one-dimensional wave equation with conditionson characteristics and non-characteristic lines
%J Trudy Instituta matematiki
%D 2021
%P 106-112
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMB_2021_29_1_a9/
%G ru
%F TIMB_2021_29_1_a9