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Newton Carneiro Affonso da Costa. Nota sôbre o conceito de contradição. Portuguese, with English summary. Anuário da Sociedade Paranaense de Matemática, ser. 2 vol. 1 (1958), pp. 6–8. - Newton Carneiro Affonso da Costa. Nota sôbre a lógica de Brouwer-Heyting. Portuguese, with English summary. Anuário da Sociedade Paranaense de Matemática, ser. 2 vol. 1 (1958), pp. 9–10. - Newton Carneiro Affonso da Costa. Uma questão de filosofia da matemática. Portuguese, with English summary. Anuário da Sociedade Paranaense de Matemática, ser. 2 vol. 1 (1958), pp. 21–27.
Published online by Cambridge University Press: 12 March 2014
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- Copyright © Association for Symbolic Logic 1960