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On some relations concerning the operations \(P_\alpha\) and \(S_\alpha\) on classes of sets - MaRDI portal

On some relations concerning the operations \(P_\alpha\) and \(S_\alpha\) on classes of sets

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Publication:772133

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DOI10.2969/JMSJ/01130177zbMath0092.27902OpenAlexW2086983426MaRDI QIDQ772133

Tadashi Ohkuma

Publication date: 1959

Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2969/jmsj/01130177

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