Emo Welzl. Encoding Graphs by Derivations and Implications for the Theory of Graph Grammars. In Jan Paredaens, editor, Automata, Languages and Programming, 11th Colloquium, Antwerp, Belgium, July 16-20, 1984, Proceedings. Volume 172 of Lecture Notes in Computer Science, pages 503-513, Springer, 1984.
Abstract is missing.