@article{GDZPPN002105233, title = {The free rank of symmetry of (Sn)k.}, journal = {Inventiones mathematicae}, volume = {93}, year = {1988}, pages = {431-440}, zbl = {0644.57022}, url = {http://dml.mathdoc.fr/item/GDZPPN002105233} }
Browder, William; Adem, Alejandro. The free rank of symmetry of (Sn)k.. Inventiones mathematicae, Tome 93 (1988) pp. 431-440. http://gdmltest.u-ga.fr/item/GDZPPN002105233/