Perrot, Jean-Francois Sur quelques familles de parties des monoides abeliens libres. (French) Zbl 0274.20080 C. R. Acad. Sci., Paris 261, 3008-3011 (1965). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 20M10 General structure theory for semigroups PDF BibTeX XML Cite \textit{J.-F. Perrot}, C. R. Acad. Sci., Paris 261, 3008--3011 (1965; Zbl 0274.20080) OpenURL