APA (7th ed.) Citation

Chuchman, I., & Gutik, O. (2007). On H-closed topological semigroups and semilattices. Algebra and Discrete Mathematics.

Chicago Style (17th ed.) Citation

Chuchman, I., and O. Gutik. "On H-closed Topological Semigroups and Semilattices." Algebra and Discrete Mathematics 2007.

MLA (8th ed.) Citation

Chuchman, I., and O. Gutik. "On H-closed Topological Semigroups and Semilattices." Algebra and Discrete Mathematics, 2007.

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