On recognizing and characterizing visibility graphs of simple polygons S. K. Ghosh OriginalPaper Pages: 143 - 162
Lower bound on testing membership to a polyhedron by algebraic decision and computation trees D. GrigorievM. KarpinskiN. Vorobjov OriginalPaper Pages: 191 - 215
On critical orientations in the kedem-sharir motion planning algorithm K. KedemM. SharirS. Toledo OriginalPaper Pages: 227 - 239