%0 Journal Article %A Bernard Rouxel %T Some geometrical properties of marginally trapped surfaces in Minkowski space $M^4$ %J Kragujevac Journal of Mathematics %D 2010 %P 25 %V 34 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2010_34_a1/ %G en %F KJM_2010_34_a1