Non-degenerate quadric surfaces of Weingarten type
Tom 107 / 2013
Annales Polonici Mathematici 107 (2013), 59-69
MSC: Primary 53A05; Secondary 53B25.
DOI: 10.4064/ap107-1-4
Streszczenie
We study quadric surfaces in Euclidean 3-space with non-degenerate second fundamental form, and classify them in terms of the Gaussian curvature, the mean curvature, the second Gaussian curvature and the second mean curvature.
