TY  - JOUR
AU  - Yu. V. Malykhin
AU  - K. S. Ryutin
TI  - The Product of Octahedra is Badly Approximated in the $\ell_{2,1}$-Metric
JO  - Matematičeskie zametki
PY  - 2017
SP  - 85
EP  - 90
VL  - 101
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2017_101_1_a6/
LA  - ru
ID  - MZM_2017_101_1_a6
ER  -