@article{10_21136_MB_2022_0128_21,
     author = {Chems-Eddin, Mohamed Mahmoud},
     title = {On units of some fields of the form $\mathbb {Q}\big (\sqrt 2, \sqrt {p}, \sqrt {q}, \sqrt {-l}\big )$},
     journal = {Mathematica Bohemica},
     pages = {237--242},
     publisher = {mathdoc},
     volume = {148},
     number = {2},
     year = {2023},
     doi = {10.21136/MB.2022.0128-21},
     mrnumber = {4585579},
     zbl = {07729575},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2022.0128-21/}
}