@article{IM_1969__7_141957,
     author = {CONWAY.J.H.},
     title = {A {Characterisation} of {Leech's} {Lattice.}},
     journal = {Inventiones mathematicae},
     pages = {137--142},
     publisher = {mathdoc},
     volume = {7},
     year = {1969},
     zbl = {0212.07001},
     url = {http://geodesic.mathdoc.fr/item/IM_1969__7_141957/}
}