%0 Journal Article %A J.H. Rubinstein %A D.A. Thomas %T The Steiner Ratio Conjecture for Cocircular Points. %J Discrete & computational geometry %D 1992 %P 77-86 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1992__7_4_131182/ %F DCG_1992__7_4_131182