%0 Journal Article
%A Yu. S. Barkovskii
%T Hypooscillatory and hyperoscillatory differential operators
%J Doklady Akademii Nauk
%D 1982
%P 269-271
%V 267
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1982_267_2_a1/
%G ru
%F DAN_1982_267_2_a1