Note on idempotent semigroups, V. Implications of two variables
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Publication:3256327
DOI10.3792/pja/1195524485zbMath0085.25201OpenAlexW2085611470MaRDI QIDQ3256327
Publication date: 1958
Published in: Proceedings of the Japan Academy, Series A, Mathematical Sciences (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3792/pja/1195524485
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