@article{02095724,
title = {Multipliers of improper similitudes.},
journal = {Documenta Mathematica},
volume = {9},
year = {2004},
pages = {183-204},
zbl = {1160.11321},
language = {en},
url = {http://dml.mathdoc.fr/item/02095724}
}
Preeti, R.; Tignol, J.-P. Multipliers of improper similitudes.. Documenta Mathematica, Tome 9 (2004) pp. 183-204. http://gdmltest.u-ga.fr/item/02095724/