@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/