%0 Journal Article
%A V. M. Babich
%T The construction of Gaussian beams satisfying to the wave equation with exponential exactness
%J Zapiski Nauchnykh Seminarov POMI
%D 1992
%P 17-20
%V 203
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1992_203_a2/
%G ru
%F ZNSL_1992_203_a2