This volume contains 16 refereed research articles on function spaces, interpolation theory and related fields. Topics covered: theory of function spaces, Hanke

This volume presents the proceedings of the international workshop held at the Technion-Israel Institute of Technology. Included are research and survey article

The works of Jaak Peetre constitute the main body of this treatise. Important contributors are also J. L. Lions and A. P. Calderon, not to mention several other