Aproximation of convex bodies by polynomial bodies I: Existence theorems Ricardo Faro Rivas — 1989 Extracta Mathematicae
Approximation of convex bodies by polynomial bodies II: Width and radius cases Ricardo Faro Rivas — 1989 Extracta Mathematicae
Approximations of convex bodies by polynomial bodies III: Area case Ricardo Faro Rivas — 1989 Extracta Mathematicae
Differentiation of measures. Ricardo Faro Rivas; Juan A. Navarro; Juan Sancho — 1994 Extracta Mathematicae