@article{01851137,
title = {On a multiplicativity up to homotopy of the Gugenheim map.},
journal = {Georgian Mathematical Journal},
volume = {9},
year = {2002},
pages = {549-566},
zbl = {1010.55005},
language = {en},
url = {http://dml.mathdoc.fr/item/01851137}
}
Kharebava, Z. On a multiplicativity up to homotopy of the Gugenheim map.. Georgian Mathematical Journal, Tome 9 (2002) pp. 549-566. http://gdmltest.u-ga.fr/item/01851137/