@article{COMIM_2003_11_1_a0,
     author = {Ashrafi, Ali Reza},
     title = {$nX$-complementary generations of the {Harada-Norton} group $HN$},
     journal = {Communications in Mathematics},
     pages = {3--9},
     year = {2003},
     volume = {11},
     number = {1},
     mrnumber = {2037306},
     zbl = {1110.20300},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/COMIM_2003_11_1_a0/}
}