中国科学院数学与系统科学研究院期刊网
A Scheme for Generating Nonisospectral Integrable Hierarchies and Its Related Applications
Yu Feng ZHANG, Xiang Zhi ZHANG
Acta Mathematica Sinica . 2021, (5): 707 -730 .  DOI: 10.1007/s10114-021-0392-8