%0 Journal Article
%A M. Wollenberg
%A V. D. Koshmanenko
%T On the structure of wave operators
%J Doklady Akademii Nauk
%D 1979
%P 265-269
%V 244
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_244_2_a0/
%G ru
%F DAN_1979_244_2_a0