Antonio Ambrosetti

Differential Equations: A First Course On Ode And A Brief Introduction To Pde (De Gruyter Textbook)

A Textbook On Ordinary Differential Equations

Perturbation Methods And Semilinear Elliptic Problems On R^N

A Primer Of Nonlinear Analysis

Nonlinear Analysis And Semilinear Elliptic Problems

Appunti Sulle Equazioni Differenziali Ordinarie

Geometric Analysis And Pdes