%0 Journal Article %A O. V. Germider %A V. N. Popov %T An application of the Chebyshev collocation method for the calculation of a mass flux in a long concentric annular channel %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2021 %P 805-816 %V 18 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a57/ %G en %F SEMR_2021_18_2_a57