@article{IM_1987__88_143455,
     author = {M. Kitazume},
     title = {The {Conway-Norton} algebras for ?(6,3), ?(7,3), {F'24,}  and their full automorphism groups.},
     journal = {Inventiones mathematicae},
     pages = {277--318},
     publisher = {mathdoc},
     volume = {88},
     year = {1987},
     zbl = {0624.20016},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__88_143455/}
}