@article{10_4064_aa8506_2_2017,
     author = {Kwang-Seob Kim},
     title = {An example of a $\mathop {\rm PSL}\nolimits _2(\mathbb {F}_7)$-maximal unramified extension of a quartic number field},
     journal = {Acta Arithmetica},
     pages = {147--162},
     publisher = {mathdoc},
     volume = {179},
     number = {2},
     year = {2017},
     doi = {10.4064/aa8506-2-2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa8506-2-2017/}
}