A note on a generalization of the Schwarz theorem about the equality of mixed partial derivatives
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DOI: 10.1002/mana.201600195
Abstract: We provide a generalization of the classical Schwarz theorem about the equality of mixed partial derivatives. More precisely we extend it to a Riemannian manifold (M,g), by proving the following statement: if H,K is a… read more here.
Keywords: generalization; theorem equality; mixed partial; schwarz theorem ... See more keywords