%0 Journal Article %A Andrew Tonge %T The complex Grothendieck inequality for 2x2 matrices %J Ευκλείδης Γ %D 1990 %P 133-136 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/EUG_1990__27_a11/ %G gr %F EUG_1990__27_a11