%0 Journal Article
%A V. S. Buslaev
%T Potential theory and geometrical optic
%J Zapiski Nauchnykh Seminarov POMI
%D 1971
%P 175-180
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1971_22_a14/
%G ru
%F ZNSL_1971_22_a14