TY - JOUR AU - Yu. A. Brudnyi TI - Approximation of functions defined in a convex polyhedron JO - Doklady Akademii Nauk PY - 1970 SP - 1007 EP - 1009 VL - 195 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1970_195_5_a0/ LA - ru ID - DAN_1970_195_5_a0 ER -