1. Visibility polygon search and Euclidean shortest paths;Asano,1985
2. An efficient motion planning algorithm for a convex rigid polygonal object in 2-dimensional polygonal space;Kedem,1986
3. On the Number of Critical Free Contacts of a Convex Polygonal Object Moving in 2-D Polygonal Space;Leven,1985
4. Generalized Voronoi Diagrams for a Ladder. I. Topological Considerations;O'Dunlaing,1984
5. Generalized voronoi diagrams for moving a ladder. I: Topological analysis