TY  - JOUR
AU  - I. S. Mokrousov
TI  - Criterion for a generalized solution in the class $L_p$ for the wave equation to be in the class $W^l_p$
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2018
SP  - 297
EP  - 304
VL  - 18
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2018_18_3_a4/
LA  - ru
ID  - ISU_2018_18_3_a4
ER  -