TY - JOUR AU - Armstrong, William W. TI - Curves on Surfaces of Constant Width JO - Canadian mathematical bulletin PY - 1966 SP - 15 EP - 22 VL - 9 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1966-002-2/ DO - 10.4153/CMB-1966-002-2 ID - 10_4153_CMB_1966_002_2 ER -