@article{AIF_2005__55_3_753_0, author = {Oukhaba, Hassan}, title = {Sign functions of imaginary quadratic fields and applications}, journal = {Annales de l'Institut Fourier}, pages = {753--772}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {55}, number = {3}, year = {2005}, doi = {10.5802/aif.2113}, zbl = {02171524}, mrnumber = {2149402}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.2113/} }