中国科学院数学与系统科学研究院期刊网
The Representation Dimensions of Skew Algebra and Its Trivial Extension
Qian Hong WAN, Li Jing ZHENG, Jin Yun GUO
Acta Mathematica Sinica, Chinese Series . 2015, (3): 463 -468 .  DOI: 10.12386/A2015sxxb0047