Abstract
1. In this paper I investigate the tangential properties of parametric surfaces, leading to the main result that the Lebesgue area is the Hausdorff two-dimensional measure of the set of points of the surface where an approximate tangential plane exists.
Publisher
Cambridge University Press (CUP)
Cited by
3 articles.
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1. On the tangential properties of surfaces;Bulletin of the American Mathematical Society;1962
2. Tangential properties of Fréchet surfaces;Mathematical Proceedings of the Cambridge Philosophical Society;1958-04
3. �ber infinitesimale Kerne von Punktmengen in topologischen R�umen;Mathematische Annalen;1957-02