@article{10_4064_cm6779_1_2016,
     author = {Francesco de Giovanni and Alessio Russo},
     title = {A note on groups with few isomorphism classes of subgroups},
     journal = {Colloquium Mathematicum},
     pages = {265--271},
     publisher = {mathdoc},
     volume = {144},
     number = {2},
     year = {2016},
     doi = {10.4064/cm6779-1-2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm6779-1-2016/}
}