%0 Journal Article %A G. Das %A D. Dobkin %A I. Althöfer %A D. Joseph %A J. Soares %T On Sparse Spanners of Weighted Graphs. %J Discrete & computational geometry %D 1993 %P 81-100 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1993__9_2_131235/ %F DCG_1993__9_2_131235