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@article{MOMA_1982__94_178088, author = {Toru Nakahara}, title = {On {Cyclic} {Biquadratic} {Fields} {Related} to a {Problem} of {Hasse.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {125--132}, publisher = {mathdoc}, volume = {94}, year = {1982}, zbl = {0482.12001}, url = {http://geodesic.mathdoc.fr/item/MOMA_1982__94_178088/} }
Toru Nakahara. On Cyclic Biquadratic Fields Related to a Problem of Hasse.. Monatshefte für Mathematik, Tome 94 (1982), pp. 125-132. http://geodesic.mathdoc.fr/item/MOMA_1982__94_178088/