中国科学院数学与系统科学研究院期刊网
分次根、弱分次根与自反根
王尧;任艳丽
The Graded Radicals, Weakly Graded Radicals and Reflected Radicals
Yao WANG,Yan Li REN
数学学报 . 1999, (1): 71 -76 .  DOI: 10.12386/A1999sxxb0011