%0 Journal Article %A Alfred CzogaƂa %T On reciprocity equivalence of quadratic number fields %J Acta Arithmetica %D 1991 %P 27-46 %V 58 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-58-1-27-46/ %R 10.4064/aa-58-1-27-46 %G en %F 10_4064_aa_58_1_27_46