中国科学院数学与系统科学研究院期刊网
Schur Decomposition for Symmetric Ternary Forms and Readable Proof to Inequalities
Sheng Li CHEN, Fang Jian HUANG
Acta Mathematica Sinica, Chinese Series . 2006, (3): 491 -502 .  DOI: 10.12386/A2006sxxb0062