%0 Journal Article %A Blum, Richard %T A Remarkable Class of Mannheim-Curves %J Canadian mathematical bulletin %D 1966 %P 223-228 %V 9 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-030-9/ %R 10.4153/CMB-1966-030-9 %F 10_4153_CMB_1966_030_9