%0 Journal Article
%A E. A. Utkina
%T On a partial differential equation in 4-dimensional Euclidean space
%J Lobachevskii journal of mathematics
%D 2005
%P 151-175
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/LJM_2005_18_a8/
%G en
%F LJM_2005_18_a8