Schützenberger, M. P. A remark on acceptable sets of numbers. (English) Zbl 0165.02204 J. Assoc. Comput. Mach. 15, 300-303 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents Keywords:languages, automata, networks PDFBibTeX XMLCite \textit{M. P. Schützenberger}, J. Assoc. Comput. Mach. 15, 300--303 (1968; Zbl 0165.02204) Full Text: DOI