Preface
On some variable coefficient Schrödinger operators on R × Rn and R × T2
Author: S. Federico
Semiglobal solvability for a class of first order operators
Authors: W. A. Cerniauskas, P. L. D. Silva and A. Kirilov
A survey on obstacle-type problems for fourth order elliptic operators
Author: D. Danielli and A. H. Ali
Homogenization of a Generalized Second-Order Differential Operator
Authors: A. B. Simas and F. J. Valentim
Summary of “Gelfand–type problems involving the 1–Laplacian operator”
Authors: A. Molino and S. S. León
Stability and periodic solutions for Nicholson equations with mixed monotone terms
Author: T. Faria