TY - JOUR AU - Shichang Shu TI - Space-like submanifolds with parallel normalized mean curvature vector field in de Sitter space JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 2011 SP - 352 EP - 369 VL - 7 IS - 4 UR - http://geodesic.mathdoc.fr/item/JMAG_2011_7_4_a2/ LA - en ID - JMAG_2011_7_4_a2 ER -