%0 Journal Article %A B. S. Kashin %A I. V. Limonova %T Decomposing a Matrix into two Submatrices with Extremally Small (2,1)-Norm %J Matematičeskie zametki %D 2019 %P 53-61 %V 106 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2019_106_1_a4/ %G ru %F MZM_2019_106_1_a4