%0 Journal Article %A Chastkofsky, Leonard %A Feit, Walter %T On the projective characters in characteristic 2 of the groups $Suz (2^m)$ and $Sp_4(2^n)$ %J Publications Mathématiques de l'IHÉS %D 1980 %P 9-35 %V 51 %I Institut des Hautes Études Scientifiques %U http://www.numdam.org/item/PMIHES_1980__51__9_0/ %G en %F PMIHES_1980__51__9_0