TY - JOUR AU - C.H. REINSCH TI - Smoothing by Spline Functions. II. JO - Numerische Mathematik PY - 1970 SP - 451 EP - 454 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1970__16_132051/ ID - NUMA_1970__16_132051 ER -