Selected papers that cite this one
J. Hartmanis and H. Shank. On the recognition of primes by
automata. Journal of the ACM, 15(3):382-389, July 1968.
Marcel Paul Schützenberger. A remark on acceptable sets
of numbers. Journal of the ACM, 15(2):300-303, April
Robert W. Ritchie. Finite
automata and the set of squares. Journal of the ACM,
10(4):528-531, October 1963.