10 books • 5 series
Elliptic Equations: An Introductory Course (Birkhauser Advanced Texts / Basler Lehrbucher)
Handbook of Differential Equations (Handbook of Differential Equations: Stationary Partial Differential Equations) (Handbook of Differential Equations: Stationary Partial Diffe, #4)
Calculus of Variations, Applications and Computations (Chapman & Hall/CRC Research Notes in Mathematics, #326)