The Connectivities of Leaf Graphs of Sets of Points in the Plane

Atsushi KANEKO, Kiyoshi YOSHIMOTO
2001 Tokyo Journal of Mathematics  
Let U be a set of n points in the plane. If no three points are collinear, then we s a y
doi:10.3836/tjm/1255958194 fatcat:fwgv6okcfrgkvjlg754elvxftm