article (dissertation) Stabbing and Separation

Here is the link. keywords: [Mathematics] [Computational Geometry] [algorithmic properties of geometric objects] [intersection properties of objects] [k-flat] [affine subspace of dimension k] [common transversal] [stabber] [hyperplanes which separate convex sets] [abstract in French] [resumo en la franca] [a long, arduous task] [separation algorithms] [Hadwiger’s theorem] [background information on convex sets]