5 books
Efficient Detection of Intersections Among Spheres (Classic Reprint)
On the Complexity of Motion Planning for Multiple Independent Objects
On the Complexity of Motion Planning for Multiple Independent Objects; Pspace Hardness of the Warehouseman's Problem - Primary Source Edition
On the Complexity of Motion Planning for Multiple Independent Objects; Pspace Hardness of the Warehouseman's Problem
Formal Languages and Their Relation to Automata
