Budraitskis, Ilya B., and Ilya A. Matveev. “Modern Left-Wing Thought: ‘concrete Analysis of Concrete Conditions’ and Its Theoretical Basis”. Sociology of Power, vol. 30, no. 4, July 2018, pp. 8-11, https://doi.org/10.22394/2074-0492-2018-4-8-11.