Lai, Shao Yong et Zhang, Jian, The regularity of local solutions for a generalized Camassa-Holm type equation, Acta mathematica Sinica. English series (Print) , 25(12), 2009, pp. 2065-2076
The regularity of the Cauchy problem for a generalized Camassa-Holm type equation is investigated. The pseudoparabolic regularization approach is employed to obtain some prior estimates under certain assumptions on the initial value of the equation. The local existence of its solution in Sobolev space H s(.) with 1 < s . 3/2 is derived.