TY - JOUR AU - Yu. S. Zav'yalov TI - Smoothing by $L$-spline functions of many variables JO - Matematičeskie zametki PY - 1974 SP - 371 EP - 379 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_3_a2/ LA - ru ID - MZM_1974_15_3_a2 ER -