A counterexample to a dynamic algorithm for convex hulls of line arrangements.

Binay K. Bhattacharya Hazel Everett Godfried T. Toussaint A counterexample to a dynamic algorithm for convex hulls of line arrangements. 145-147 1991 12 Pattern Recognition Letters 3 http://dx.doi.org/10.1016/0167-8655(91)90042-K db/journals/prl/prl12.html#BhattacharyaET91