中国科学院数学与系统科学研究院期刊网
AMS
A Class of Nonlinear Evolution Equations Solvable by the Inverse Spectral Transform
Zhuang Dawei, Li Yishen
Acta Mathematica Sinica . 1985, (1): 55 -71 .  DOI: 10.1007/BF02560004