%0 Journal Article
%A V. A. Il'in
%A A. A. Kuleshov
%T Necessary and sufficient conditions for a~generalized solution to the initial-boundary value problem for the wave equation to belong to $W^1_p$ with~$p\geq1$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2013
%P 115-120
%V 283
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_2013_283_a7/
%G ru
%F TM_2013_283_a7