TY - JOUR AU - M. A. Chahkiev TI - The Question of the Exact Value of One-Sided Width Remains Open JO - Matematičeskie zametki PY - 2016 SP - 318 EP - 320 VL - 100 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2016_100_2_a14/ LA - ru ID - MZM_2016_100_2_a14 ER -