APA (7th ed.) Citation

Trokhimchuk, J. J., & Safonov, V. M. (2013). On a set of the second category of countable levels of continuous mappings.

Chicago Style (17th ed.) Citation

Trokhimchuk, Ju. Ju., and V. M. Safonov. On a Set of the Second Category of Countable Levels of Continuous Mappings. 2013.

MLA (8th ed.) Citation

Trokhimchuk, Ju. Ju., and V. M. Safonov. On a Set of the Second Category of Countable Levels of Continuous Mappings. 2013.

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