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Harnack's Estimates, Positivity and Local Behavior of Degenerate and Singular Parabolic Equations

  1. Content type: Research Article

    The aim of this article is to give an introduction to certain inequalities named after Carl Gustav Axel von Harnack. These inequalities were originally defined for harmonic functions in the plane and much late...

    Authors: Moritz Kassmann

    Citation: Boundary Value Problems 2007 2007:081415

    Published on:

  2. Content type: Research Article

    We study overdetermined boundary conditions for positive solutions to some elliptic partial differential equations of http://static-content.springer.com/image/art%3A10.1155%2F2007%2F30190/MediaObjects/13661_2006_Article_641_IEq1_HTML.gif -Laplacian type in ...

    Authors: John L Lewis and Andrew L Vogel

    Citation: Boundary Value Problems 2006 2007:030190

    Published on: