Lee, Tsiu-KwenTsiu-KwenLee李秋坤2019-04-182019-04-1820180008-4395https://scholars.lib.ntu.edu.tw/handle/123456789/405499Ad-nilpotent Elements of Semiprime Rings with Involution10.4153/CMB-2017-005-32-s2.0-85045531606WOS:000434005900010