Exercises in Analysis Part 1 /

by Gasińksi, Leszek, Papageorgiou, Nikolaos S.
Published in Springer eBooks (2014)

Topological and Variational Methods with Applications to Nonlinear Boundary Value Problems

by Motreanu, Dumitru, Motreanu, Viorica Venera, Papageorgiou, Nikolaos
Published in Springer eBooks (2014)