Т. В. Кашникова and А. Э. Абакумова, “CONTAINING AND QUALITATIVE DEFINITION INEQUALITIES OF POPULATION INCOME IN THE CONTEXT OF THE WELFARE THEORY”, ГМУ_УЗ, vol. 1, no. 4, pp. 84–88, Apr. 2017, doi: 10.22394/2079-1690-2017-1-4-84-88.