%0 Journal Article %A E. N. Rozenvasser %T Systems characteristics of linear periodic pulse operators %J Doklady Akademii Nauk %D 1991 %P 62-66 %V 320 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_320_1_a11/ %G ru %F DAN_1991_320_1_a11