%0 Journal Article %A Cohen, Henri %A Lewin, Leonard %A Zagier, Don %T A sixteenth-order polylogarithm ladder. %J Experimental mathematics %D 1992 %P 25-34 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMA_1992__1_1_232857/ %G en %F EXMA_1992__1_1_232857