Branco, Mário J. J. Deterministic concatenation product of languages recognized by finite idempotent monoids. (English) Zbl 1127.20036 Semigroup Forum 74, No. 3, 379-409 (2007). Reviewer: Francine Blanchet-Sadri (Greensboro) MSC: 20M07 20M35 68Q70 68Q45 PDFBibTeX XMLCite \textit{M. J. J. Branco}, Semigroup Forum 74, No. 3, 379--409 (2007; Zbl 1127.20036) Full Text: DOI
Branco, Mário J. J. Two algebraic approaches to variants of the concatenation product. (English) Zbl 1140.68024 Theor. Comput. Sci. 369, No. 1-3, 406-426 (2006). MSC: 68Q17 06F05 PDFBibTeX XMLCite \textit{M. J. J. Branco}, Theor. Comput. Sci. 369, No. 1--3, 406--426 (2006; Zbl 1140.68024) Full Text: DOI
Branco, Mário J. J. On the Pin-Thérien expansion of idempotent monoids. (English) Zbl 0821.20043 Semigroup Forum 49, No. 3, 329-334 (1994). Reviewer: J.Almeida (Porto) MSC: 20M07 08B15 PDFBibTeX XMLCite \textit{M. J. J. Branco}, Semigroup Forum 49, No. 3, 329--334 (1994; Zbl 0821.20043) Full Text: DOI EuDML