TY - JOUR AU - Atsufumi Honda AU - Kosuke Naokawa AU - Kentaro Saji AU - Masaaki Umehara, AU - Kotaro Yamada TI - Duality on generalized cuspidal edges preserving singular set images and first fundamental forms JO - Journal of Singularities PY - 2020 SP - 59 EP - 91 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.22e/ DO - 10.5427/jsing.2020.22e ID - 10_5427_jsing_2020_22e ER -