Title: Nonlinear elliptic partial differential equations
Subjects: Nonlinear Differential equations, Elliptic Differential equations, Congresses, Partial differential equations -- Qualitative properties of solutions -- Maximum principles, Partial differential equations -- Elliptic equations and systems -- Second-order elliptic equations, Partial differential equations -- Elliptic equations and systems -- Nonlinear elliptic equations, Partial differential equations -- Elliptic equations and systems -- Degenerate elliptic equations, Partial differential equations -- Elliptic equations and systems -- Variational methods for second-order elliptic equations, Partial differential equations -- Elliptic equations and systems -- Boundary value problems for second-order elliptic equations, Calculus of variations and optimal control; optimization -- Manifolds -- Variational problems in a geometric measure-theoretic setting, Global analysis, analysis on manifolds -- Partial differential equations on manifolds; differential operators -- Elliptic equations on manifolds, general theory, Functional analysis -- Linear function spaces and their duals -- Sobolev spaces and other spaces of  "smooth'' functions, embedding theorems, trace theorems, Partial differential equations -- Spectral theory and eigenvalue problems -- Nonlinear eigenvalue problems, nonlinear spectral theory, Differential equations, elliptic, Differential equations, nonlinear, Differential equations, partial, Functional analysis, Global analysis (mathematics), Functional analysis -- Linear function spaces and their duals -- Sobolev spaces and other spaces of "smooth'' functions, embedding theorems, trace theorems