%0 Journal Article %A M. Kula %T Fields with non-trivial Kaplansky's radical and finite square class number %J Acta Arithmetica %D 1980 %P 411-418 %V 38 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-38-4-411-418/ %R 10.4064/aa-38-4-411-418 %G en %F 10_4064_aa_38_4_411_418