Lentin, A. Equations dans les monoides libres. (French) Zbl 0265.20048 Math. et Sci. humaines No. 31, 5-16 (1971). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 Documents MSC: 20M05 Free semigroups, generators and relations, word problems PDFBibTeX XML Full Text: Numdam EuDML