%0 Journal Article %A Melvyn Nathanson %T Classification problems in K-categories %J Fundamenta Mathematicae %D 1979 %P 187-197 %V 105 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-105-3-187-197/ %R 10.4064/fm-105-3-187-197 %G en %F 10_4064_fm_105_3_187_197