%0 Journal Article %A L. N. Znamenskaya %T A priori Estimates of Generalized Solutions of the Wave Equation %J Differencialʹnye uravneniâ %D 2001 %P 1062-1070 %V 37 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_8_a4/ %G ru %F DE_2001_37_8_a4