TY - JOUR AU - Naoki Kitazawa AU - Osamu Saeki TI - Round fold maps of n-dimensional manifolds into (n-1)-dimensional Euclidean space JO - Journal of Singularities PY - 2023 SP - 1 EP - 12 VL - 26 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2023.26a/ DO - 10.5427/jsing.2023.26a ID - 10_5427_jsing_2023_26a ER -