TY - JOUR AU - A. Yu. Bezhaev TI - Approximation of linear functionals, and multidimensional spline JO - Doklady Akademii Nauk PY - 1989 SP - 1293 EP - 1296 VL - 307 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_307_6_a1/ LA - ru ID - DAN_1989_307_6_a1 ER -