%0 Journal Article
%A V. M. Babich
%A V. V. Ulin
%T Complex space-time ray method and ``quasifotons''
%J Zapiski Nauchnykh Seminarov POMI
%D 1981
%P 5-12
%V 117
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a0/
%G ru
%F ZNSL_1981_117_a0