@article{CMH_1970__45_139445,
     author = {T. Ganea and I. Berstein},
     title = {Iterated {Suspensions.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {363--371},
     publisher = {mathdoc},
     volume = {45},
     year = {1970},
     zbl = {0209.27202},
     url = {http://geodesic.mathdoc.fr/item/CMH_1970__45_139445/}
}