Holmstrom Spectrum object

http://nlab.mathforge.org/nlab/show/spectrum+object

About spectra and Brown rep:

http://mathoverflow.net/questions/117684/are-spectra-really-the-same-as-cohomology-theories

nLab page on Spectrum object

Created on June 9, 2014 at 21:16:14 by Andreas Holmström