Pavol Duris, Tomasz Jurdzinski, Miroslaw Kutylowski, Krzysztof Lorys. Power of Cooperation and Multihead Finite Systems. In Kim Guldstrand Larsen, Sven Skyum, Glynn Winskel, editors, Automata, Languages and Programming, 25th International Colloquium, ICALP 98, Aalborg, Denmark, July 13-17, 1998, Proceedings. Volume 1443 of Lecture Notes in Computer Science, pages 896-907, Springer, 1998. [doi]
Abstract is missing.