@article{SLC_1983_08_a0,
     author = {Marilena Barnabei},
     title = {Compositional {Inversion} of {Triangular} {Sets} of {Series}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1983},
     volume = {08},
     url = {http://geodesic.mathdoc.fr/item/SLC_1983_08_a0/}
}