%0 Journal Article %A Victor Eijkhout %A Svetozar Margenov %T Preconditioned Iterative Solution of Spline Finite Element Systems %J Mathematica balkanica %D 1990 %P 350 %V 4 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1990_4_3-4_a13/ %F MABA_1990_4_3-4_a13