%0 Journal Article %A D. L. Tkachev %A E. A. Biberdorf %T Spectrum of a problem about the flow of a polymeric viscoelastic fluid in a cylindrical channel (Vinogradov-Pokrovski model) %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2023 %P 1269-1289 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2023_20_2_a48/ %G en %F SEMR_2023_20_2_a48