Über zweidimensionale diskrete Bewegungsgruppen der pseudoeuklidischen Ebene K. Alpers OriginalPaper Pages: 221 - 227
Finitely subadditive and countably subadditive outer measures R. W. Schutz OriginalPaper Pages: 241 - 249
Many-point boundary-value problem for some differential-operational equations T. A. Abdo OriginalPaper Pages: 251 - 265