References
Paradis, A.D. and G. Thierrin,Strong Endomorphisms of Automata, Proceedings of the International Conference on Fundamentals of Computation Theory, Berlin, Akademie-Verlag (1979), 318–324.
Wegg, G.P.,The Structure of an Automaton and its Operation-Preserving Transformation Group, J. ACM 9 (1962), 345–349.
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This research has been supported by the National Research Council of Canada under Grants A9245 and A7877 respectively.
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Paradis, A.D., Thierrin, G. Strong endomorphisms of π-connected automata. Semigroup Forum 20, 91–93 (1980). https://doi.org/10.1007/BF02572672
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DOI: https://doi.org/10.1007/BF02572672