%0 Journal Article %A A. N. Andrianov %A A. A. Panchishkin %T Singular Frobenius operators on Siegel modular forms with characters, and zeta functions %J Algebra i analiz %D 2000 %P 64-99 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2000_12_2_a1/ %G ru %F AA_2000_12_2_a1