@article{1256052831,
author = {Wells, R.},
title = {Free Involutions of homotopy $S^{l} \times S^{l}$'s},
journal = {Illinois J. Math.},
volume = {15},
number = {4},
year = {1971},
pages = { 160-184},
language = {en},
url = {http://dml.mathdoc.fr/item/1256052831}
}
Wells, R. Free Involutions of homotopy $S^{l} \times S^{l}$'s. Illinois J. Math., Tome 15 (1971) no. 4, pp. 160-184. http://gdmltest.u-ga.fr/item/1256052831/