@article{AIF_1983__33_4_1_0, author = {Gras, Georges}, title = {Sur les ${\bf Z}_2$-extensions d{\textquoteright}un corps quadratique imaginaire}, journal = {Annales de l'Institut Fourier}, pages = {1--18}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {33}, number = {4}, year = {1983}, doi = {10.5802/aif.939}, zbl = {0501.12016}, mrnumber = {85b:11091}, language = {fr}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.939/} }