%0 Journal Article %A L. Lewin %T The order-independence of the polylogarithmic ladder structure - implications for a new category of functional equations. (Short Communication). %J Aequationes mathematicae %D 1985 %P 322-323 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1985__29_137107/ %F AM2_1985__29_137107