Su, Y., & Li, W. Periodic Solution of Second-Order Hamiltonian Systems with a Change Sign Potential on Time Scales. Wiley.
Chicago Style (17th ed.) CitationSu, You-Hui, and Wan-Tong Li. Periodic Solution of Second-Order Hamiltonian Systems with a Change Sign Potential on Time Scales. Wiley.
MLA (9th ed.) CitationSu, You-Hui, and Wan-Tong Li. Periodic Solution of Second-Order Hamiltonian Systems with a Change Sign Potential on Time Scales. Wiley.
Warning: These citations may not always be 100% accurate.