APA (7th ed.) Citation

Li, Y. Positive periodic solutions of a discrete mutualism model with time delays. Wiley.

Chicago Style (17th ed.) Citation

Li, Yongkun. Positive Periodic Solutions of a Discrete Mutualism Model with Time Delays. Wiley.

MLA (9th ed.) Citation

Li, Yongkun. Positive Periodic Solutions of a Discrete Mutualism Model with Time Delays. Wiley.

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