TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - YANG Yong-wei1, 2, HE Peng-fei2, LI Yi-jun2,3 T1 - On strict filters of BL-algebras#br# Y1 - 2014-03-20 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 63 EP - 67 VL - 49 IS - 03 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2013.482 ER -