%0 Journal Article %A V. A. Gritsenko %T Expantion of Hecke polynomials of classical groups %J Sbornik. Mathematics %D 1990 %P 333-356 %V 65 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1990_65_2_a3/ %G en %F SM_1990_65_2_a3