TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - WANG Xiu-jian1,2, CHENG Zhi1, DU Xian-neng1* T1 - Morita context rings with a pair of zero homomorphism Y1 - 2013-06-20 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 42 EP - 45 VL - 48 IS - 6 UR - http://lxbwk.njournal.sdu.edu.cn N1 - ER -