@article{RSMUP_1970__43__141_0,
     author = {St\"oppler, Siegmar},
     title = {$k$-aufl\"osbare {Gruppen}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {141--175},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {43},
     year = {1970},
     mrnumber = {279195},
     zbl = {0263.20018},
     language = {de},
     url = {http://archive.numdam.org/item/RSMUP_1970__43__141_0/}
}