TY - JOUR AU - Blum, Richard TI - A Remarkable Class of Mannheim-Curves JO - Canadian mathematical bulletin PY - 1966 SP - 223 EP - 228 VL - 9 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-030-9/ DO - 10.4153/CMB-1966-030-9 ID - 10_4153_CMB_1966_030_9 ER -