王湘云.一阶谓词逻辑在人工智能知识表示中的应用[J].重庆工商大学学报(自然科学版),2007,(9):
WANG Xiang-yun. The Application of First-Order Predicate Logic in the Field of Knowledge Representation of Artificial Intelligence[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2007,(9):