Martin Gogolla, Stefan Conrad, Rudolf Herzig. Sketching Concepts and Computational Model of TROLL ::::light::::. In Alfonso Miola, editor, Design and Implementation of Symbolic Computation Systems, International Symposium, DISCO 93, Gmunden, Austria, September 15-17, 1993, Proceedings. Volume 722 of Lecture Notes in Computer Science, pages 17-32, Springer, 1993.
Abstract is missing.