Karavay, A. V. ’Factors of Income Stratification of Russian Society: Methodology of the Analysis and Role Ascriptive Characteristics. Part 2’. Sociologicheskaja Nauka I Social’naja Praktika, Vol. 6, no. 2, July 2018, pp. 34-51, doi:https://doi.org/10.19181/snsp.2018.6.2.5855.