TY - JOUR AU - B. S. Kashin TI - Decomposing an orthogonal matrix into two submatrices with extremally small $(2,1)$-norm JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2017 SP - 971 EP - 973 VL - 72 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2017_72_5_a8/ LA - en ID - RM_2017_72_5_a8 ER -