@article{IM_1982__69_142943,
     author = {Robert L., Jr. Griess},
     title = {The {Friendly} {Giant.}},
     journal = {Inventiones mathematicae},
     pages = {1--102},
     publisher = {mathdoc},
     volume = {69},
     year = {1982},
     zbl = {0498.20013},
     url = {http://geodesic.mathdoc.fr/item/IM_1982__69_142943/}
}