@article{CMH_1991__66_4_140242, author = {Joseph Roitberg}, title = {Note on phantom phenomena and groups of self-homotopy equivalences.}, journal = {Commentarii mathematici Helvetici}, pages = {448--457}, publisher = {mathdoc}, volume = {66}, number = {4}, year = {1991}, zbl = {0735.55005}, url = {http://geodesic.mathdoc.fr/item/CMH_1991__66_4_140242/} }