中国科学院数学与系统科学研究院期刊网
The Regularity of Local Solutions for a Generalized Camassa–Holm Type Equation
Shao Yong LAI, Jian ZHANG
Acta Mathematica Sinica . 2009, (12): 2065 -2076 .  DOI: 10.1007/s10114-009-8104-9