%0 Journal Article
%A Bachelot, Alain
%T Global Waves with Non-Positive Energy in General Relativity
%J Serdica Mathematical Journal
%D 2008
%P 127-154
%V 34
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_2008_34_1_a5/
%G en
%F SMJ2_2008_34_1_a5