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@article{JRAM_1990__406_153223, author = {Jin Nakagawa}, title = {Binary forms and unramified {An-extensions} of quadratic fields.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {167--178}, publisher = {mathdoc}, volume = {406}, year = {1990}, zbl = {0693.12008}, url = {https://geodesic-test.mathdoc.fr/item/JRAM_1990__406_153223/} }
Jin Nakagawa. Binary forms and unramified An-extensions of quadratic fields.. Journal für die reine und angewandte Mathematik, Tome 406 (1990), pp. 167-178. https://geodesic-test.mathdoc.fr/item/JRAM_1990__406_153223/