%0 Journal Article
%A I. S. Mokrousov
%T Criterion for a generalized solution in the class $L_p$ for the wave equation to be in the class $W^l_p$
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2018
%P 297-304
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2018_18_3_a4/
%G ru
%F ISU_2018_18_3_a4