@article{AM2_1987__33_137200,
     author = {L. Abouzahra and L. Lewin and Xiao Hongnian},
     title = {Polylogarithms in the field of omega (a root of given cubic): {Functional} equations and ladders.},
     journal = {Aequationes mathematicae},
     pages = {23--45},
     publisher = {mathdoc},
     volume = {33},
     year = {1987},
     zbl = {0642.33021},
     url = {http://geodesic.mathdoc.fr/item/AM2_1987__33_137200/}
}