Weeg, G. P. The structure of an automaton and its operation-preserving transformation group. (English) Zbl 0137.25004 J. Assoc. Comput. Mach. 9, 345-349 (1962). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 20 Documents Keywords:mathematical logic PDFBibTeX XMLCite \textit{G. P. Weeg}, J. Assoc. Comput. Mach. 9, 345--349 (1962; Zbl 0137.25004) Full Text: DOI