%0 Journal Article %A Skula, Ladislav %T A categorical contribution to the Kummer theory of ideal numbers %J Mathematica slovaca %D 2003 %P 255-271 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2003__53_3_a3/ %G en %F MASLO_2003__53_3_a3