Das Galileische relativitätsprinzip in der analytischen mechanik Klaus Horneffer OriginalPaper Pages: 239 - 265
On a nonlinear boundary value problem with a small parameter multiplying the highest derivative D. Willett OriginalPaper Pages: 276 - 287
A numerical method for the exterior Dirichlet problem for the reduced wave equation Donald GreenspanPeter Werner OriginalPaper Pages: 288 - 316
Uniqueness of the Cauchy problem when the initial surface contains characteristic points E. C. Zachmanoglou OriginalPaper Pages: 317 - 326