Titlebook: A First Course in Geometric Topology and Differential Geometry; Ethan D. Bloch Textbook 1997 Birkhäuser Boston 1997 Manifold.Topology.alge

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2197-1803 Overview: 978-0-8176-8122-7Series ISSN 2197-1803 Series E-ISSN 2197-1811

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Karen E. Pedersen,Roy G. Goldiegle defect and the Euler characteristic were defined in terms of triangulations; indeed, the real surprise was that the Euler characteristic turns out to be a topological invariant, that is, it does not depend upon the choice of triangulation of a given surface.

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