TY - JOUR AU - P. A. Borodin TI - On the existence of an element with given deviations from an expanding system of subspaces JO - Matematičeskie zametki PY - 2006 SP - 657 EP - 667 VL - 80 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2006_80_5_a1/ LA - ru ID - MZM_2006_80_5_a1 ER -