TY - JOUR AU - K. Tatarkiewicz TI - On the sliding of curves JO - Colloquium Mathematicum PY - 1967 SP - 103 EP - 106 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-103-106/ DO - 10.4064/cm-18-1-103-106 LA - en ID - 10_4064_cm_18_1_103_106 ER -