Contributions to Nonlinear Elliptic Equations and Systems: A Tribute to Djairo Guedes de Figueiredo on the Occasion of his 80th Birthday

Semilinear Schrodinger Equations

Evolution Equations, Semigroups and Functional Analysis: In Memory of Brunello Terreni

Scaling of Differential Equations

Direct and Inverse Scattering on the Line

Nonlinear Equations: Methods, Models and Applications

Analysis and Topology in Nonlinear Differential Equations: A Tribute to Bernhard Ruf on the Occasion of his 60th Birthday

Loop Groups, Discrete Versions of Some Classical Integrable Systems, and Rank 2 Extensions

Classical Mechanics with Calculus of Variations and Optimal Control: An Intuitive Introduction