APA (7th ed.) Citation

Piskun, M. M., Semko, N. N., Пискун, М. М., & Семко, М. М. (2009). On some generalizations of nearly normal subgroups. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Piskun, M. M., N. N. Semko, М. М Пискун, and М. М Семко. On Some Generalizations of Nearly Normal Subgroups. Institute of Mathematics, NAS of Ukraine, 2009.

MLA (8th ed.) Citation

Piskun, M. M., et al. On Some Generalizations of Nearly Normal Subgroups. Institute of Mathematics, NAS of Ukraine, 2009.

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