एपीए उद्धरण

Ge, W., & Li, L. (2020). On the Number of Periodic Orbits to Odd Order Differential Delay Systems. MDPI AG.

शिकागो स्टाइल उद्धरण

Ge, Weigao, और Lin Li. On the Number of Periodic Orbits to Odd Order Differential Delay Systems. MDPI AG, 2020.

एमएलए उद्धरण

Ge, Weigao, और Lin Li. On the Number of Periodic Orbits to Odd Order Differential Delay Systems. MDPI AG, 2020.