%0 Journal Article
%A V. M. Babich
%T Mathematical theory of diffraction (a~survey of research carried out at the Laboratory of Mathematical Problems of Geophysics of the Leningrad Branch of the Institute of Mathematics)
%J Informatics and Automation
%D 1986
%P 47-62
%V 175
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1986_175_a2/
%G ru
%F TRSPY_1986_175_a2