@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/