@article{RSMUP_1997__98__241_0,
     author = {Heineken, Hermann},
     title = {More metanilpotent {Fitting} classes with bounded chief factor ranks},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {241--251},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {98},
     year = {1997},
     mrnumber = {1492980},
     zbl = {0897.20012},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1997__98__241_0/}
}