%0 Journal Article %A Albers, Susanne %T Ronald Graham: laying the foundations of online optimization %J Documenta mathematica %D 2012 %P 239-245 %V Optimization Stories %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2012__S3__a18/ %G en %F DOCMA_2012__S3__a18