@article{SIGMA_2019_15_a58,
     author = {Theo Johnson-Freyd and David Treumann},
     title = {Third {Homology} of some {Sporadic} {Finite} {Groups}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2019},
     volume = {15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a58/}
}