%0 Journal Article %A El Hamam, Moha Ben Taleb %T The unit group of some fields of the form $\mathbb {Q}(\sqrt {2}, \sqrt {p}, \sqrt {q}, \sqrt {-l})$ %J Mathematica Bohemica %D 2024 %P 49-55 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2023.0077-22/ %R 10.21136/MB.2023.0077-22 %G en %F 10_21136_MB_2023_0077_22