@article{ZHANG Sheng-li1:103, author = {ZHANG Sheng-li1, PAN Zheng-hua2}, title = {An improved  set description of negative knowledge processing in Fuzzy knowledge}, publisher = {JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)}, year = {2011}, journal = {JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)}, volume = {46}, number = {5}, eid = {103}, numpages = {6}, pages = {103}, keywords = {

fuzzy knowledge; contradictory negation; opposite negation; medium negation; fuzzy set

}, url = {http://lxbwk.njournal.sdu.edu.cn/EN/abstract/article_894.shtml}, doi = {} }