@article{10_4064_aa_58_1_27_46, author = {Alfred Czoga{\l}a}, title = {On reciprocity equivalence of quadratic number fields}, journal = {Acta Arithmetica}, pages = {27--46}, publisher = {mathdoc}, volume = {58}, number = {1}, year = {1991}, doi = {10.4064/aa-58-1-27-46}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-58-1-27-46/} }