中国科学院数学与系统科学研究院期刊网
Composition Algebras of Tubular Algebras of Type T(2,2,2,2)
Zheng Xin CHEN
Acta Mathematica Sinica, Chinese Series . 2006, (4): 883 -892 .  DOI: 10.12386/A2006sxxb0109