@article{DE_1985_21_6_a15,
     author = {A. V. Perzhan},
     title = {$H_p$-estimates for solutions of the {Cauchy} problem for differential operators that decompose into wave factors},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1037--1046},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_6_a15/}
}