Grigoris Lionis, Xanthi Papageorgiou, Kostas J. Kyriakopoulos. Locally Computable Navigation Functions for Sphere Worlds. In 2007 IEEE International Conference on Robotics and Automation, ICRA 2007, 10-14 April 2007, Roma, Italy. pages 1998-2003, IEEE, 2007. [doi]
Abstract is missing.