@article{MAN_1968__178_161739, author = {D. BURGHELEA and A. DELEANU}, title = {The {Homotopy} {Category} of {Spectra.II.}}, journal = {Mathematische Annalen}, pages = {131--144}, publisher = {mathdoc}, volume = {178}, year = {1968}, zbl = {0207.21901}, url = {http://geodesic.mathdoc.fr/item/MAN_1968__178_161739/} }