%0 Journal Article %A V. L. Popov %T A~finiteness theorem for representations with a~free algebra of invariants %J Izvestiya. Mathematics %D 1983 %P 333-354 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1983_20_2_a6/ %G en %F IM2_1983_20_2_a6