Literature for Elementarkurs Partielle Differentialgleichung

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no image available Evans, Lawrence C.
Partial Differential Equations
AMS 2010
no image available Galdi, G.P.
An introduction to the mathematical theory of the Navier-Stokes equations steady-state problems
Springer 2011
no image available Strauss, Walter A.
Partielle Differentialgleichungen:
Eine Einführung

Vieweg 1995