Kurdachenko, L., Pypka, A., & Subbotin, I. (2020). On groups, whose non-normal subgroups are either contranormal or core-free. Доповіді НАН України.
Chicago Style (17th ed.) CitationKurdachenko, L.A, A.A Pypka, and I.Ya Subbotin. "On Groups, Whose Non-normal Subgroups Are Either Contranormal or Core-free." Доповіді НАН України 2020.
MLA (8th ed.) CitationKurdachenko, L.A, et al. "On Groups, Whose Non-normal Subgroups Are Either Contranormal or Core-free." Доповіді НАН України, 2020.
Warning: These citations may not always be 100% accurate.