Potent环的刻画
应志领, 翁业早
Characterization of potent rings
YING Zhi-Ling, WENG Ye-Zao
华东师范大学学报(自然科学版) . 2014, (6): 9 -11 .  DOI: 10.3969/j.issn.1000-5641.2014.06.002