%0 Journal Article %A G. L. Shpilker %T Some spectral properties of representations of hypercomplex wave %J Doklady Akademii Nauk %D 1988 %P 65-70 %V 303 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_1_a14/ %G ru %F DAN_1988_303_1_a14