%0 Journal Article %A A. N. Andrianov %T On~factorization of Hecke polynomials for the sympletic group of genus~$n$ %J Sbornik. Mathematics %D 1977 %P 343-373 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1977_33_3_a3/ %G en %F SM_1977_33_3_a3