%0 Journal Article %A A. V. Perzhan %T $H_p$-estimates for solutions of the Cauchy problem for differential operators that decompose into wave factors %J Differencialʹnye uravneniâ %D 1985 %P 1037-1046 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1985_21_6_a15/ %G ru %F DE_1985_21_6_a15