@article{GDZPPN002445417,
title = {The multiplier-series of a Schottky group.},
journal = {Mathematische Zeitschrift},
volume = {221},
year = {1996},
pages = {465-478},
zbl = {0869.30036},
url = {http://dml.mathdoc.fr/item/GDZPPN002445417}
}
Büser, J. The multiplier-series of a Schottky group.. Mathematische Zeitschrift, Tome 221 (1996) pp. 465-478. http://gdmltest.u-ga.fr/item/GDZPPN002445417/