%0 Journal Article %A Michael H. Freedman %T Complexity classes as mathematical axioms %J Annals of mathematics %D 2009 %P 995-1002 %V 170 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.995/ %R 10.4007/annals.2009.170.995 %G en %F 10_4007_annals_2009_170_995