%0 Journal Article
%A Yu. V. Malykhin
%A K. S. Ryutin
%T The Product of Octahedra is Badly Approximated in the $\ell_{2,1}$-Metric
%J Matematičeskie zametki
%D 2017
%P 85-90
%V 101
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2017_101_1_a6/
%G ru
%F MZM_2017_101_1_a6