@article{SLC_1981_05_a5, author = {Josef Hofbauer}, title = {Ein {q-Analogon} der {Lagrangeschen} {Inversionsformel}}, journal = {S\'eminaire lotharingien de combinatoire}, publisher = {mathdoc}, volume = {05}, year = {1981}, url = {http://geodesic.mathdoc.fr/item/SLC_1981_05_a5/} }