Algorithm Theory - SWAT '94 4th Scandianvian Workshop on Algorithm Theory, Aarhus, Denmark, July 6-8, 1994. Proceedings Schmidt Erik M. Heftet / 1994 / Engelsk
Automata, Languages and Programming 25th International Colloquium, ICALP'98, Aalborg, Denmark July 13-17, 1998, Proceedings Larsen Kim G. Heftet / 1998 / Engelsk
