On the abstract Hahn-Banach theorem due to Rodé.
On the affine convexity of convex curves and hypersurfaces.
On the Aleksandrov-Fenchel Inequality and the Stability of the Sphere.
On the algebraic properties of convex bodies and some applications.
On the area sum of a convex polygon and its polar reciprocal.
On the area sum of a convex set and its polar reciprocal.
On the Busemann area in Minkowski spaces.
On the Busemann-Petty Problem for Perturbations of the Ball.
On the centre of gravity and width of lattice-constrained convex sets in the plane.
On the characterization of some families of closed convex sets.
On the Complexity of Polyhedral Separability.
On the Connected Components of the Space of Line Transversals to a Family of Convex Sets.
On the continuity of functions.
On the Convex Hull of Uniform Random Points in a Simple d-Polytope.
On the curvature of nonregular saddle surfaces in the hyperbolic and spherical three-space.
On the Curvatures of Convex Bodies.
On the curves of constant relative width
On the decomposition of a vector space in the sum of a convex set and a subspace
On the differentiation of convex functions
On the differentiation of convex functions in finite and infinite dimensional spaces