TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - GONG Chun-mei, ZHANG Jun-mei T1 - (~)-good congruences on regular ortho-u-monoids Y1 - JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 6 EP - 12 VL - 55 IS - 4 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2019.210 ER -