@article{GDZPPN002089823, title = {H-Spaces of Rank Two and Non-Concellation Phenomena.}, journal = {Inventiones mathematicae}, volume = {16}, year = {1972}, pages = {325-334}, zbl = {0244.55010}, url = {http://dml.mathdoc.fr/item/GDZPPN002089823} }
Mislin, G.; Hilton, Peter; Roitberg, J. H-Spaces of Rank Two and Non-Concellation Phenomena.. Inventiones mathematicae, Tome 16 (1972) pp. 325-334. http://gdmltest.u-ga.fr/item/GDZPPN002089823/