%0 Journal Article
%A V. M. Babich
%T A~point source of oscillation in a~neighbourhood of a~concave mirror.~II
%J Zapiski Nauchnykh Seminarov POMI
%D 1979
%P 3-13
%V 89
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1979_89_a0/
%G ru
%F ZNSL_1979_89_a0