直接推理 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "直接推理" in Chinese language version.

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archive.org

  • Churchill, Robert Paul. Logic: An Introduction 2nd. New York: St. Martin's Press. 1990: 162. ISBN 0-312-02353-7. OCLC 21216829. Immediate inference is the assumption, without intervening—or 'mediating'—premises, that because one categorical statement is true (or false), a logically equivalent categorical statement must also be true (or false). 

worldcat.org

  • Churchill, Robert Paul. Logic: An Introduction 2nd. New York: St. Martin's Press. 1990: 162. ISBN 0-312-02353-7. OCLC 21216829. Immediate inference is the assumption, without intervening—or 'mediating'—premises, that because one categorical statement is true (or false), a logically equivalent categorical statement must also be true (or false).