@article{10_21136_CMJ_2018_0464_17,
     author = {Taghvasani, Leyli Jafari and Marzang, Soran and Zarrin, Mohammad},
     title = {On the number of isomorphism classes of derived subgroups},
     journal = {Czechoslovak Mathematical Journal},
     pages = {665--670},
     publisher = {mathdoc},
     volume = {69},
     number = {3},
     year = {2019},
     doi = {10.21136/CMJ.2018.0464-17},
     mrnumber = {3989273},
     zbl = {07088811},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0464-17/}
}