1. Detection is easier than computation;Chazelle;ACM Symp. on Theory of Computing,1980
2. Linear Programming and Its Extensions;Dantzig,1963
3. Efficient uses of the past;Dobkin;21st Ann. Symp. on Foundations of Computer Science,1980
4. Optimal search in planar subdivisions (detailed abstract);Kirkpatrick,1980
5. Finding the intersection of 2 convex polyhedra;Muller,1977