简介:ThispaperisconcernedwiththeCauchyproblemofaseventhorderdispersiveequation.Weprovelocalwell-posednesswithinitialdatainSobolevspacesHs(R)fornegativeindicesofs>-11/4.
LOCAL WELL-POSEDNESS IN SOBOLEV SPACES WITH NEGATIVE INDICES FOR A SEVENTH ORDER DISPERSIVE EQUATION