VII Preface In many fields of mathematics, geometry has established itself as a fruitful method a...

I. Convexity.-1 Convex sets.-2 Faces and supporting hyperplanes.-3 Polarity.-4 Direct sum...

VII Preface In many fields of mathematics, geometry has established itself as a fruitful method a...

Both refining and extending previous publications by the authors, the material in this monograph ...