%0 Journal Article %A D. V. Georgievskii %T Friedrichs inequalities and sharpened sufficient stability conditions of plane-parallel flows %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2022 %P 46-50 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2022_3_a8/ %G ru %F VMUMM_2022_3_a8