@article{1256047713,
author = {Kreuger, Warren M.},
title = {Relation with the Hopf invariant revisited},
journal = {Illinois J. Math.},
volume = {24},
number = {4},
year = {1980},
pages = { 188-191},
language = {en},
url = {http://dml.mathdoc.fr/item/1256047713}
}
Kreuger, Warren M. Relation with the Hopf invariant revisited. Illinois J. Math., Tome 24 (1980) no. 4, pp. 188-191. http://gdmltest.u-ga.fr/item/1256047713/