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@article{MS2_1995__76_2_167333, author = {Elliot Benjamin and C. Snyder}, title = {Real {Quadratic} {Number} {Fields} with {2-Class} {Group} of {Type} (2,2).}, journal = {Mathematica Scandinavica}, pages = {161--178}, publisher = {mathdoc}, volume = {76}, number = {2}, year = {1995}, zbl = {0847.11058}, url = {http://geodesic.mathdoc.fr/item/MS2_1995__76_2_167333/} }
Elliot Benjamin; C. Snyder. Real Quadratic Number Fields with 2-Class Group of Type (2,2).. Mathematica Scandinavica, Tome 76 (1995) no. 2, pp. 161-178. http://geodesic.mathdoc.fr/item/MS2_1995__76_2_167333/