Перегляд за автором "Eftekharinasab, K."

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  • Eftekharinasab, K. (2009)
    We obrain that any 2-form and any smooth function on a given 2-manifold with boundary can be realized as the curvature form and the gaussian curvature function of some Riemmanian metric, respectively.
  • Eftekharinasab, K. (Український математичний журнал, 2010)
    We prove an infinite-dimensional version of Sard’s theorem for Fréchet manifolds. Let M (respectively, N) be a bounded Fréchet manifold with compatible metric d M (respectively, d N ) modeled on Fréchet spaces E (respectively, ...