Czumaj, A., Mehlhorn, K., Pitts, A., & Wattenhofer, R. (2012). Automata, languages, and programming: 39th International Colloquium, ICALP 2012, Warwick, UK, July 9-13, 2012, Proceedings, Part II. Springer Berlin Heidelberg.

Czumaj, Artur, Kurt Mehlhorn, Andrew Pitts, and Roger Wattenhofer. Automata, Languages, and Programming: 39th International Colloquium, ICALP 2012, Warwick, UK, July 9-13, 2012, Proceedings, Part II. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.

Czumaj, Artur, et al. Automata, Languages, and Programming: 39th International Colloquium, ICALP 2012, Warwick, UK, July 9-13, 2012, Proceedings, Part II. Springer Berlin Heidelberg, 2012.