@article{10_21136_MB_2016_0022_14,
     author = {Azizi, Abdelmalek and Zekhnini, Abdelkader and Taous, Mohammed},
     title = {On the strongly ambiguous classes of some biquadratic number fields},
     journal = {Mathematica Bohemica},
     pages = {363--384},
     publisher = {mathdoc},
     volume = {141},
     number = {3},
     year = {2016},
     doi = {10.21136/MB.2016.0022-14},
     mrnumber = {3557585},
     zbl = {06644019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2016.0022-14/}
}