@article{GDZPPN002084813, title = {Products of simple isometries of given conjugacy types.}, journal = {Forum mathematicum}, volume = {5}, year = {1993}, pages = {441-458}, zbl = {0789.51016}, url = {http://dml.mathdoc.fr/item/GDZPPN002084813} }
Knüppel, Frieder. Products of simple isometries of given conjugacy types.. Forum mathematicum, Tome 5 (1993) pp. 441-458. http://gdmltest.u-ga.fr/item/GDZPPN002084813/