@article{于秀清:94, author = {于秀清}, title = {P-集合的识别与筛选}, publisher = {《山东大学学报(理学版)》}, year = {2010}, journal = {《山东大学学报(理学版)》}, volume = {45}, number = {1}, eid = {94}, numpages = {4}, pages = {94}, keywords = {
P-集合;P-扩度;P-集合族;P-集合识别
}, url = {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_1680.shtml}, doi = {} }