@article{RLIN_1990_9_1_2_a4,
     author = {Stonehewer, Stewart E. and Zacher, Giovanni},
     title = {Dual-standard subgroups in nonperiodic locally soluble groups},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {101--104},
     publisher = {mathdoc},
     volume = {Ser. 9, 1},
     number = {2},
     year = {1990},
     zbl = {0733.20011},
     mrnumber = {797702},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1990_9_1_2_a4/}
}