Variational Methods for the Numerical Solution of Nonlinear Elliptic Problems?addresses computational methods that have proven efficient for the solution of a l

Nonlinear elliptic differential equations are a diverse subject with important applications to the physical and social sciences and engineering. They also arise

This textbook presents the essential parts of the modern theory of nonlinear partial differential equations, including the calculus of variations. After a short

Nečas’ book Direct Methods in the Theory of Elliptic Equations, published 1967 in French, has become a standard reference for the mathematical theory of line