Π11 sets of sets, hyperdegrees and related problems

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Home > Journals > J. Math. Soc. Japan > Volume 25 > Issue 4 > Article

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October, 1973

\Pi_{1}^{1}

sets of sets, hyperdegrees and related problems

Hisao TANAKA

J. Math. Soc. Japan 25(4): 609-621 (October, 1973). DOI: 10.2969/jmsj/02540609

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J. Math. Soc. Japan

Vol.25 • No. 4 • October, 1973

Mathematical Society of Japan

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Hisao TANAKA "

\Pi_{1}^{1}

sets of sets, hyperdegrees and related problems," Journal of the Mathematical Society of Japan, J. Math. Soc. Japan 25(4), 609-621, (October, 1973)

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