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@article{MM2_1994__85_3-4_156016, author = {Dave Benson}, title = {Conway's {Group} {CO3} and the {Dickson} {Invariants.}}, journal = {Manuscripta mathematica}, pages = {177--194}, publisher = {mathdoc}, volume = {85}, number = {3-4}, year = {1994}, zbl = {0853.55018}, url = {http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156016/} }
Dave Benson. Conway's Group CO3 and the Dickson Invariants.. Manuscripta mathematica, Tome 85 (1994) no. 3-4, pp. 177-194. http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156016/