%0 Journal Article %A Dijkgraaf, Robbert %T The mathematics of fivebranes %J Documenta mathematica %D 1998 %P 133-142 %V ICM Berlin 1998, Vol. III %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a64/ %G en %F DOCMA_1998__S9__a64