Levchuk, K. 2019. The crisis and decay of the CPSU-CPU in 1986-1991. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History. 29 (Sep. 2019), 43–47. DOI:https://doi.org/10.31652/2411-2143-2019-29-43-47.