%0 Journal Article %A Ziegler, Günter M. %T Who solved the Hirsch conjecture? %J Documenta mathematica %D 2012 %P 75-85 %V Optimization Stories %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2012__S3__a31/ %G en %F DOCMA_2012__S3__a31