APA (7th ed.) Citation

Kurdachenko, L. A., Pypka, A. A., & Subbotin, Y. (2020). On groups, whose non-normal subgroups are either contranormal or core-free.

Chicago Style (17th ed.) Citation

Kurdachenko, L. A., A. A. Pypka, and Ya Subbotin. On Groups, Whose Non-normal Subgroups Are Either Contranormal or Core-free. 2020.

MLA (8th ed.) Citation

Kurdachenko, L. A., et al. On Groups, Whose Non-normal Subgroups Are Either Contranormal or Core-free. 2020.

Warning: These citations may not always be 100% accurate.