TY - JOUR AU - Ricardo Faro Rivas TI - Aproximation of convex bodies by polynomial bodies I: Existence theorems JO - Extracta Mathematicae PY - 1989 SP - 160 VL - 4 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/EXMATH_1989__4_3_38343/ LA - en ID - EXMATH_1989__4_3_38343 ER -