Locher-Ernst, L. Die zwölf Nabelpunkte des Ellipsoids. (German) Zbl 0064.14801 Elem. Math. 10, 49-57 (1955). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:analytic geometry, projective geometry PDFBibTeX XMLCite \textit{L. Locher-Ernst}, Elem. Math. 10, 49--57 (1955; Zbl 0064.14801) Full Text: EuDML