%0 Journal Article
%A P. I. Perlin
%T Extension to the three-dimensional case of a method of solving fundamental two-dimensional 

%J Doklady Akademii Nauk
%D 1963
%P 1033-1036
%V 153
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_153_5_a12/
%G ru
%F DAN_1963_153_5_a12