%0 Journal Article %A I. V. Limonova %T Decomposing a matrix into two submatrices with smaller $(2,1)$-norms %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2016 %P 781-783 %V 71 %N 4 %U http://geodesic.mathdoc.fr/item/RM_2016_71_4_a3/ %G en %F RM_2016_71_4_a3