%0 Journal Article
%A L. A. Masal'tsev
%T A Version of the Ruh--Vilms Theorem for Surfaces of Constant Mean Curvature in $S^3$
%J Matematičeskie zametki
%D 2003
%P 92-105
%V 73
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2003_73_1_a7/
%G ru
%F MZM_2003_73_1_a7