Characterizing dominates on a family of triangular norms.
Choquet theory in metric spaces.
Chords and arclength of a closed space curve
Circumscribed simplices of minimal mean width.
Compact packings in the Euclidean space
Comparing the relative volume with the relative inradius and the relative width.
Complete systems of inequalities.
Computing Circular Separability.
Computing the Volume is Difficult.
Contributions to Affine Surface Area.
Convex Bodies with Minimal Volume Product in ...
Convex curves of bounded type.
Convex inequalities and the Hahn-Banach Theorem [Book]
Correction to the paper: Packing of 180 equal circles on a sphere. Elemente der Mathematik. Vol. 38, 1983, 119-122.
Covering a Square by Small Perimeter Rectangles.
Curve shortening makes convex curves circular.
Cutting Disjoint Disks by Straight Lines.
Das Umkugelproblem und lineare semiinfinite Optimierung
Densest Packing of Translates of the Union of Two Circles.
Der Kreis mit minimaler Flächendifferenz zum Dreieck.