%0 Journal Article
%A V. S. Rykhlov
%T Generalized initial-boundary problem for the wave equation with mixed derivative
%J Contemporary Mathematics. Fundamental Directions
%D 2023
%P 342-363
%V 69
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2023_69_2_a10/
%G ru
%F CMFD_2023_69_2_a10