%0 Journal Article %A N. S. Dimitrova %T Optimal Solutions of Linear Tridiagonal Systems of Equations Involving Inexact Right-Hand Side %J Mathematica balkanica %D 1994 %P 113 %V 8 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1994_8_2-3_a0/ %F MABA_1994_8_2-3_a0