APA (7th ed.) Citation

Semko, N. (2013). Groups with many pronormal and transitively normal subgroups. Algebra and Discrete Mathematics.

Chicago Style (17th ed.) Citation

Semko, N.N. "Groups with Many Pronormal and Transitively Normal Subgroups." Algebra and Discrete Mathematics 2013.

MLA (8th ed.) Citation

Semko, N.N. "Groups with Many Pronormal and Transitively Normal Subgroups." Algebra and Discrete Mathematics, 2013.

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