TY - JOUR AU - Shyuichi Izumiya AU - Ana Claudia Nabarro, AU - Andrea de Jesus Sacramento TI - Horospherical and hyperbolic dual surfaces of spacelike curves in de Sitter space JO - Journal of Singularities PY - 2017 SP - 180 EP - 193 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2017.16h/ DO - 10.5427/jsing.2017.16h ID - 10_5427_jsing_2017_16h ER -