TY - JOUR AU - Victor Eijkhout AU - Svetozar Margenov TI - Preconditioned Iterative Solution of Spline Finite Element Systems JO - Mathematica balkanica PY - 1990 SP - 350 VL - 4 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a13/ ID - MABA_1990_4_3-4_a13 ER -