TY - JOUR AU - Bernard Rouxel TI - Some geometrical properties of marginally trapped surfaces in Minkowski space $M^4$ JO - Kragujevac Journal of Mathematics PY - 2010 SP - 25 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2010_34_a1/ LA - en ID - KJM_2010_34_a1 ER -