Troelstra, A., & Dalen, V. D. (1991). Constructivism in Mathematics: An Introduction. North - Holland.
シカゴスタイル引用形Troelstra, A.S, , Van D. Dalen. Constructivism in Mathematics: An Introduction. Amsterdam: North - Holland, 1991.
MLA引用形式Troelstra, A.S, , Van D. Dalen. Constructivism in Mathematics: An Introduction. North - Holland, 1991.
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