TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - WANG Bi-yu, CAO Xiao-hong* T1 - The perturbation for the Browder’s theorem of operator matrix#br# Y1 - 2014-03-20 JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 90 EP - 95 VL - 49 IS - 03 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2013.575 ER -