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本书从逻辑图表这个独特的视角来论证逻辑理论。论及的逻辑图表有真值表、逻辑方阵、欧拉图和文恩图等,内容系统而全面。如关于逻辑方阵的研究就以其普适性特征为基础,提出了"立体逻辑方阵"理论,并运用了立体化或复合化的图示方法;以传统逻辑方阵表记的复合命题和简单命题之间的真假制约关系为基础,推导出有规律性的永真公式形成系统等等。