TY - JOUR AU - N. L. Zmatrakov TI - Convergence of multiple interpolational splines and their derivatives JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1989 SP - 78 EP - 97 VL - 189 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1989_189_a3/ LA - ru ID - TM_1989_189_a3 ER -