Analysis on Common Logical Connective Errors Made by Vietnamese Students Using Chinese Mood Adverbs 越南学生运用汉语语气副词中常见的逻辑联系语偏误分析
The method for judging a logical formula is a indecomposable extremely simple form or not was discussed, the necessary and sufficient conditions of a logical formula with not more than three implicative connective being a indecomposable extremely simple form was given. 对LP(X)中不可分极简式的判定方法进行了研究,讨论了含有不超过3个蕴涵运算的格值逻辑式为不可分极简式的充分必要条件;