On essential variables of functions, especially in the algebra of logic

Authors

  • Arto Salomaa

DOI:

https://doi.org/10.5186/aasfm.1964.339

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Published

1964-01-20

Issue

No. 339 (1964): Numbers 336-344, 1964

Section

Article

License

Copyright (c) 1964 The Finnish Mathematical Society

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

Salomaa, A. (1964). On essential variables of functions, especially in the algebra of logic. Annales Fennici Mathematici, 339. https://doi.org/10.5186/aasfm.1964.339