@article{GDZPPN002061252,
title = {Finiteness Properties of Duality Groups},
journal = {Commentarii mathematici Helvetici},
volume = {49},
year = {1974},
pages = {74-83},
zbl = {0279.20041},
url = {http://dml.mathdoc.fr/item/GDZPPN002061252}
}
Bieri, Robert; Eckmann, Benno. Finiteness Properties of Duality Groups. Commentarii mathematici Helvetici, Tome 49 (1974) pp. 74-83. http://gdmltest.u-ga.fr/item/GDZPPN002061252/