A Refinement of Peetre’s Theorem
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DOI: 10.1007/s00025-019-1125-5
Abstract: In this article, we will refine Peetre’s theorem on coordinate-free characterisation of partial differential operators by taking into account the order of distributions. We will introduce a new notion of anisotropic distributions and derive a… read more here.
Keywords: peetre theorem; refinement peetre; theorem;