Problems in Finite Element Methods

Spectral Theory and Applications of Linear Operators and Block Operator Matrices

Applied Mathematics in Tunisia

Topological Fixed-Point Theory in Suitable Banach Algebras with Applications

Operator Theory

Perturbation Theory for Linear Operators

Denseness, Bases and Frames in Banach Spaces and Applications

Linear Operators and Their Essential Pseudospectra

Nonlinear Functional Analysis in Banach Spaces and Banach Algebras