@article{1102968009, author = {Kahn, Donald W.}, title = {A note on $H$-equivalences.}, journal = {Pacific J. Math.}, volume = {43}, number = {3}, year = {1972}, pages = { 77-80}, language = {en}, url = {http://dml.mathdoc.fr/item/1102968009} }
Kahn, Donald W. A note on $H$-equivalences.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 77-80. http://gdmltest.u-ga.fr/item/1102968009/