@article{RLIN_1996_9_7_4_a1,
     author = {Toffalori, Carlo},
     title = {An elementary class extending abelian-by-\( {G} \) groups, for \( {G} \) infinite},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {213--217},
     publisher = {mathdoc},
     volume = {Ser. 9, 7},
     number = {4},
     year = {1996},
     zbl = {0871.03025},
     mrnumber = {1221741},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1996_9_7_4_a1/}
}