APA (7th ed.) Citation

Protasov, I., & Protasova, K. (2017). On recurrence in G-spaces.

Chicago Style (17th ed.) Citation

Protasov, I., and K. Protasova. On Recurrence in G-spaces. 2017.

MLA (8th ed.) Citation

Protasov, I., and K. Protasova. On Recurrence in G-spaces. 2017.

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