TY - JOUR AU - I. A. Pakhnutov TI - Stability of spline approximation and the restoration of grid functions JO - Matematičeskie zametki PY - 1974 SP - 537 EP - 544 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_16_4_a4/ LA - ru ID - MZM_1974_16_4_a4 ER -