中国科学院数学与系统科学研究院期刊网
AMS
Local and Global Existence of Solutions to Initial Value Problems of Nonlinear Kaup-Kupershmidt Equations
Shuang Ping TAO, Shang Bin CUI
Acta Mathematica Sinica . 2005, (4): 881 -892 .  DOI: 10.1007/s10114-004-0433-0