Chu, H., & Ding, S. On the existence of a periodic solution of a nonlinear ordinary differential equation. Wiley.
Chicago Style (17th ed.) CitationChu, Hsin, and Sunhong Ding. On the Existence of a Periodic Solution of a Nonlinear Ordinary Differential Equation. Wiley.
MLA (9th ed.) CitationChu, Hsin, and Sunhong Ding. On the Existence of a Periodic Solution of a Nonlinear Ordinary Differential Equation. Wiley.
Warning: These citations may not always be 100% accurate.