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WikiProject Mathematics (Rated Stub-class, Low-priority)
WikiProject Mathematics
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Mathematics rating:
Stub Class
Low Priority
 Field: Geometry


We need a reference for the claim that the concept of a (G, X)-manifold generalizes all the various different types of manifolds, e.g. Riemannian manifolds, affine manifolds, piecewise linear manifolds, etc. It seems an unduly sweeping claim, especially the word "all". Deltahedron (talk) 09:12, 31 March 2013 (UTC)