Monatshefte für MathematikMarch 1957, Volume 61, Issue 1, pp 77–96 | Cite asBuchbesprechungenAuthorsAuthors and affiliationsK. MayrhoferL. SchmettererN. HofreiterW. NöbauerH. HornichK. PracharE. BukovicsW. KnödelJ. LaubW. GröbnerH. R. MüllerTh. SexlE. HlawkaArticle 18 Downloads This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag 1957Authors and AffiliationsK. Mayrhofer1L. Schmetterer1N. Hofreiter1W. Nöbauer1H. Hornich2K. Prachar1E. Bukovics1W. Knödel1J. Laub1W. Gröbner3H. R. Müller4Th. Sexl1E. Hlawka11.Wien2.Graz3.Innsbruck4.Berlin