TY - JOUR AU - Youcef Saad TI - On the Condition Number of some Gram Matrices Arising from Least Squares Approximation in the Complex Plane. JO - Numerische Mathematik PY - 1986 SP - 337 EP - 348 VL - 48 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1986__48_133073/ ID - NUMA_1986__48_133073 ER -