%0 Journal Article
%A Stanisław Ewert-Krzemieniewski
%T Totally umbilical submanifolds in some
 semi-Riemannian manifolds
%J Colloquium Mathematicum
%D 2010
%P 269-299
%V 119
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm119-2-8/
%R 10.4064/cm119-2-8
%G en
%F 10_4064_cm119_2_8