%0 Journal Article %A ZEEV DVIR %A SHUBHANGI SARAF %A AVI WIGDERSON %T IMPROVED RANK BOUNDS FOR DESIGN MATRICES AND A NEW PROOF OF KELLY’S THEOREM %J Forum of Mathematics, Sigma %D 2014 %V 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2014.2/ %R 10.1017/fms.2014.2 %G en %F 10_1017_fms_2014_2