@article{张文娟:60, author = {张文娟,李进金,林艺东}, title = {基于图的悲观多粒度粗糙集粒度约简}, publisher = {《山东大学学报(理学版)》}, year = {2021}, journal = {《山东大学学报(理学版)》}, volume = {56}, number = {1}, eid = {60}, numpages = {7}, pages = {60}, keywords = {粒度约简;图论;多粒度粗糙集;顶点覆盖}, url = {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_3392.shtml}, doi = {10.6040/j.issn.1671-9352.0.2020.205} }