%0 Journal Article
%A V. M. Babich
%T Formal power series and their applications to mathematical theory of diffraction
%J Zapiski Nauchnykh Seminarov POMI
%D 2012
%P 5-16
%V 409
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2012_409_a0/
%G ru
%F ZNSL_2012_409_a0