@article{RSMUP_2000__104__129_0,
     author = {Abdollahi, Alireza and Taeri, Bijan},
     title = {A condition on a certain variety of groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {129--134},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {104},
     year = {2000},
     mrnumber = {1809354},
     zbl = {1013.20021},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2000__104__129_0/}
}