@article{10_21136_CMJ_2023_0067_23, author = {El Boukhari, Saad}, title = {A twisted class number formula and {Gross's} special units over an imaginary quadratic field}, journal = {Czechoslovak Mathematical Journal}, pages = {1333--1347}, publisher = {mathdoc}, volume = {73}, number = {4}, year = {2023}, doi = {10.21136/CMJ.2023.0067-23}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2023.0067-23/} }