对称传递关系的诱导拓扑及其可数性
孙小义1,2,张贤勇1,2,李 露1,2
Induced topology and its countability based on symmetric and transitive relation
SUN Xiaoyi1,2, ZHANG Xianyong1,2, LI Lu1,2
计算机工程与应用 . 2018, (11): 35 -40 .  DOI: 10.3778/j.issn.1002-8331.1704-0119