@proceedings {MR2367372, title = {Semigroups and formal languages}, journal = {Proceedings of the International Conference held at the Universidade de Lisboa, Lisboa, July 12{\textendash}15, 2005}, year = {2007}, note = {In honour of the 65th birthday of Donald B. McAlister}, pages = {x+277}, publisher = {World Scientific Publishing Co. Pte. Ltd., Hackensack, NJ}, isbn = {978-981-270-738-3; 981-270-738-7}, editor = {Andr{\'e}, Jorge M. and Fernandes, V{\'{\i}}tor H. and Branco, M{\'a}rio J. J. and Gomes, Gracinda M. S. and Fountain, John and Meakin, John C.} }