Books by A. Ambrosetti
Nonlinear Analysis and Smeilin
Nonlinear Analysis and Smeilinear Ellpitic Problems
Perturbation methods and semilinear elliptic problems on R[superscript n]
Pertubation methods and semilinear elliptic problems on Rn
Nonlinear functional analysis and applications to differential equations
A Primer of Nonlinear Analysis (Cambridge Studies in Advanced Mathematics)
Variational and local methods
Variational and local methods in the study of Hamiltonian systems
A primer of nonlinear analysis
Periodic solutions of singular Lagrangian systems
Critical points and nonlinear
Critical points and nonlinear variational problems
Nonlinear oscillations for con
Nonlinear oscillations for conservative systems