%0 Journal Article %A Ivanov, Alexander A. %T A geometric characterization of Fischer's Baby Monster %J Journal of Algebraic Combinatorics %D 1992 %P 45-69 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_1992__1_1_a2/ %G en %F JAC_1992__1_1_a2