%0 Journal Article
%A V. I. Chekhlov
%T A mixed problem with discontinuous boundary conditions for the wave equation
%J Doklady Akademii Nauk
%D 1968
%P 787-790
%V 183
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a13/
%G ru
%F DAN_1968_183_4_a13