Algorithms - ESA 2007 15th Annual European Symposium, Eilat, Israel, October 8-10, 2007, Proceedings Arge Lars Heftet / 2007 / Engelsk
Automata, Languages and Programming 27th International Colloquium, ICALP 2000, Geneva, Switzerland, July 9-15, 2000 Proceedings Montanari Ugo Heftet / 2000 / Engelsk
