%0 Journal Article
%A E. V. Ustilko
%A F. E. Lomovtsev
%T Matching conditions for values of characteristic oblique derivative at the end of a string, initial data and right-hand side of the wave equation
%J Journal of the Belarusian State University. Mathematics and Informatics
%D 2020
%P 30-37
%V 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BGUMI_2020_1_a3/
%G ru
%F BGUMI_2020_1_a3