%0 Journal Article %A N.T. Peck %A N.J. Kaiton %T A Re-Examination of the Roberts Example of a Compact Convex Set Without Extreme Points. %J Mathematische Annalen %D 1980 %P 89-102 %V 253 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1980__253_163466/ %F MAN_1980__253_163466