APA (7th ed.) Citation

Mao, L., & Zhu, H. (2015). Relative Extensions of Modules and Homology Groups. Український математичний журнал.

Chicago Style (17th ed.) Citation

Mao, Lixin, and Haiyan Zhu. "Relative Extensions of Modules and Homology Groups." Український математичний журнал 2015.

MLA (8th ed.) Citation

Mao, Lixin, and Haiyan Zhu. "Relative Extensions of Modules and Homology Groups." Український математичний журнал, 2015.

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