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Angstl's mechanism for checking wellformedness of parenthesis-freeformulae


Author: F. L. Bauer
Journal: Math. Comp. 31 (1977), 318-320
MSC: Primary 02-04; Secondary 68A15
DOI: https://doi.org/10.1090/S0025-5718-1977-0419156-5
MathSciNet review: 0419156
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Abstract: In 1950, H. Angstl invented a mechanical device, the design of which was the functional basis of a later construction of a relay calculator for logical formulae in polish notation. The principles of this device are illustrated.


References [Enhancements On Off] (What's this?)

  • [1] F. L. BAUER, "The formula-controlled logical computer 'Stanislaus'," Math. Comp., v. 14, 1960, pp. 64-66. MR 24 # B1730. MR 0135685 (24:B1730)
  • [2] JAN ŁUKASIEWICZ, Elementy Logiki Matematycznej, Warszawa, 1929.
  • [3] ARTHUR W. BURKS, DON W. WARREN & JESSE B. WRIGHT, "An analysis of a logical machine using parenthesis-free notation," MTAC, v. 8, 1954, pp. 53-57. MR 15, 833. MR 0061484 (15:833e)

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Additional Information

DOI: https://doi.org/10.1090/S0025-5718-1977-0419156-5
Article copyright: © Copyright 1977 American Mathematical Society

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