%0 Journal Article
%A Shyuichi Izumiya
%A Takami Sato
%T Lightlike hypersurfaces along spacelike submanifolds in de Sitter space
%J Journal of Singularities
%D 2014
%P 157-173
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2014.10j/
%R 10.5427/jsing.2014.10j
%F 10_5427_jsing_2014_10j