Elements of Nonlinear Analysis (Birkhäuser Advanced Texts / Basler Lehrbücher)

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Elliptic Equations: An Introductory Course

Handbook of Differential Equations: Stationary Partial Differential Equations, Volume 5 (Handbook of Differential Equations: Stationary Partial Differential Equations)

Handbook of Differential Equations

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Recent advances on elliptic and parabolic issues

L Goes to Plus Infinity (Birkhauser Advanced Texts)

Progress in Partial Differential Equations Vol. 345

Progress in Partial Differential Equations The Metz Surveys 2 (Research Notes in Mathematics Series)

Elliptic Equations