@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/