Yanxi Liu. A Group Theoretical Formalization of Contact Motion. In Gerald Sommer, Yehoshua Y. Zeevi, editors, Algebraic Frames for the Perception-Action Cycle, Second International Workshop, AFPAC 2000, Kiel, Germany, September 10-11, 2000, Proceedings. Volume 1888 of Lecture Notes in Computer Science, pages 229-240, Springer, 2000.
Abstract is missing.