STACS 92: 9th Annual Symposium on Theoretical Aspects of Computer Science, Cachan, France, February 13-15, 1992. Proceedings (Lecture Notes in Computer Science, 577)

This volume gives the proceedings of the ninth Symposium on Theoretical Aspects of Computer Science (STACS) . This annual symposium is held alternately in France and Germany and is organized jointly by the Special Interest Group for Fundamental Computer Science of the Association Francaise des Sciences et Technologies de l'Information et des Syst mes (AFCET) and the Special Interest Group for Theoretical Computer Science of the Gesellschaft f}r Informatik (GI) . The volume includes three invited lectures and sections on parallel algorithms, logic and semantics, computational geometry, automata and languages, structural complexity, computational geometry and learning theory, complexity and communication, distributed systems, complexity, algorithms, cryptography, VLSI, words and rewriting, and systems.