KUCHMAEVA, O. V., O. A. MAKHOVA, and E. N. KLOCHKOVA, “THE MOBILITY OF PEOPLE WITH DISABILITIES: STATISTICAL CHARACTERISTICOF THE SITUATION”, Статьи, Gosudarstvennaya Sluzhba, 21/3 (2019), 101-6, https://doi.org/10.22394/2070-8378-2019-21-3-101-106.