Georges Giralt, Ralph P. Sobek, Raja Chatila. A Multi-level Planning and Navigation System for a Mobile Robot: A First Approach to HILARE. In Bruce G. Buchanan, editor, Proceedings of the Sixth International Joint Conference on Artificial Intelligence, IJCAI 79, Tokyo, Japan, August 20-23, 1979, 2 Volumes. pages 335-337, William Kaufmann, 1979.
Abstract is missing.