%0 Journal Article %A Apostolos Beligiannis %T On the Freyd categories of an additive category %J Homology, homotopy, and applications %D 2000 %P 147-185 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2000.v2.n1.a11/ %R 10.4310/HHA.2000.v2.n1.a11 %G en %F HHA_2000_2_1_a11