%0 Journal Article %A Armstrong, William W. %T Curves on Surfaces of Constant Width %J Canadian mathematical bulletin %D 1966 %P 15-22 %V 9 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-002-2/ %R 10.4153/CMB-1966-002-2 %F 10_4153_CMB_1966_002_2