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Another variant of natural deduction - MaRDI portal

Another variant of natural deduction

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Publication:3239282

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DOI10.2307/2268486zbMath0074.24706OpenAlexW2159334912MaRDI QIDQ3239282

Irving M. Copi

Publication date: 1956

Published in: Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2268486

zbMATH Keywords

Philosophy and Foundations of Mathematics

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