Ferus, D. (ed.); Kühnel, W. (ed.); Simon, Udo (ed.); Wegner, Bernd (ed.) Global differential geometry and global analysis. Proceedings of the Colloquium held at the Technical University of Berlin, November 21-24, 1979. (English) Zbl 0437.00004 Lecture Notes in Mathematics. 838. Berlin-Heidelberg-New York: Springer-Verlag. XI, 299 p. DM 34.50; $ 20.40 (1981). MSC: 00B25 53-06 58-06 PDFBibTeX XML Full Text: DOI
Wegner, Bernd Existence of four concurrent normals to a smooth closed hypersurface of \(E^n\). (English) Zbl 0266.53001 Am. Math. Mon. 80, 782-785 (1973). MSC: 53A05 58E99 PDFBibTeX XMLCite \textit{B. Wegner}, Am. Math. Mon. 80, 782--785 (1973; Zbl 0266.53001) Full Text: DOI
Huck, H.; Roitzsch, R.; Simon, Udo; Vortisch, Wilhelm; Walden, Rainer; Wegner, Bernd; Wendland, W. Beweismethoden der Differentialgeometrie im Großen. (German) Zbl 0258.53029 Lecture Notes in Mathematics. 335. Berlin-Heidelberg-New York: Springer-Verlag. 172 S. DM 18.00; $ 8.10 (1973). Reviewer: Rolf Walter (Dortmund) MSC: 53C40 53Cxx 52-02 53A05 53C45 58J20 35J15 PDFBibTeX XML