@article{RSMUP_2004__112__71_0,
     author = {Arikan, A. and \"Ozen, T.},
     title = {On a generalization of groups with all subgroups subnormal},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {71--76},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {112},
     year = {2004},
     mrnumber = {2109952},
     zbl = {1119.20029},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2004__112__71_0/}
}