@article{RSMUP_2019__141__155_0,
     author = {Wehrfritz, B.A.F.},
     title = {On hypercentre-by-polycyclic-by-nilpotent groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {155--164},
     publisher = {European Mathematical Society Publishing House},
     address = {Zuerich, Switzerland},
     volume = {141},
     year = {2019},
     doi = {10.4171/RSMUP/19},
     mrnumber = {3962825},
     zbl = {1472.20072},
     url = {http://www.numdam.org/articles/10.4171/RSMUP/19/}
}