%0 Journal Article %A A. N. Andrianov %T Degeneration of rings of Hecke operators on spaces of theta-series %J Informatics and Automation %D 1981 %P 3-18 %V 157 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1981_157_a0/ %G ru %F TRSPY_1981_157_a0