@article{AM2_1985__29_137107,
     author = {L. Lewin},
     title = {The order-independence of the polylogarithmic ladder structure - implications for a new category of functional equations. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {322--323},
     publisher = {mathdoc},
     volume = {29},
     year = {1985},
     url = {http://geodesic.mathdoc.fr/item/AM2_1985__29_137107/}
}