%0 Journal Article %A A.V.Lakeev %T Necessary and sufficient conditions for internal stability of linear formations %J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ %D 2020 %P 85-90 %V 490 %I mathdoc %U http://geodesic.mathdoc.fr/item/DANMA_2020_490_a19/ %G ru %F DANMA_2020_490_a19