A subalgebra of loop algebra ? 2 and its applications
张玉峰, 谭汉华, 郭福奎
A subalgebra of loop algebra $\tilde{A}_2$ and its applications
Zhang Yu-Feng (张玉峰), Tam Hon-Wah (谭汉华), Guo Fu-Kui (郭福奎)
中国物理B . 2004, (2): 132 -138 .  DOI: 10.1088/1009-1963/13/2/002