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Hisao Tanaka. On limits of sequences of hyperarithmetical functionals and predicates. Commentarii mathematici Universitatis Sancti Pauli, vol. 14 no. 2 (1966), pp. 105–121. - Tosiyuki Tugué and Hisao Tanaka. A note on the effective descriptive set theory. Commentarii mathematici Universitatis Sancti Pauli, vol. 15 no. 1 (1966), pp. 19–28.
Published online by Cambridge University Press: 12 March 2014
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- Copyright © Association for Symbolic Logic 1974