TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - QIU Ting-ting, LI Ke-dian T1 - μ-reduction based on the subset of the objects in inconsistent information systems Y1 - 2015-05-20 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 35 EP - 39 VL - 50 IS - 05 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2014.096 ER -