%0 Journal Article
%A L. A. Sakhnovich
%T Generalized wave operators and regularization of perturbation series
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1970
%P 80-86
%V 2
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1970_2_1_a6/
%G ru
%F TMF_1970_2_1_a6