@article{RSMUP_1994__91__19_0,
     author = {Doerk, Klaus},
     title = {\"Uber die nilpotente {L\"ange} maximaler {Untergruppen} bei endlichen aufl\"osbaren {Gruppen}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {19--21},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {91},
     year = {1994},
     mrnumber = {1289627},
     zbl = {0817.20017},
     language = {de},
     url = {http://archive.numdam.org/item/RSMUP_1994__91__19_0/}
}