与一族(1+1)维孤子方程相联系的有限维可积系
魏含玉, 郭汉东, 夏铁成
A New Finite-dimensional Integrable System Associated to (1+1)-dimensional Soliton Equations
WEI Han-yu, GUO Han-dong, XIA Tie-cheng
数学季刊 . 2015, (4): 503 -514 .  DOI: 10.13371/j.cnki.chin.q.j.m.2015.04.003