Marcello M. Bonsangue, Jan J. M. M. Rutten, Joost Winter. Defining Context-Free Power Series Coalgebraically. In Dirk Pattinson, Lutz Schröder, editors, Coalgebraic Methods in Computer Science - 11th International Workshop, CMCS 2012, Colocated with ETAPS 2012, Tallinn, Estonia, March 31 - April 1, 2012, Revised Selected Papers. Volume 7399 of Lecture Notes in Computer Science, pages 20-39, Springer, 2012. [doi]
Abstract is missing.