APA (7th ed.) Citation

Ma, R., & Lu, Y. Periodic Solutions of Second Order Nonlinear Difference Equations with Singular ϕ-Laplacian Operator. Wiley.

Chicago Style (17th ed.) Citation

Ma, Ruyun, and Yanqiong Lu. Periodic Solutions of Second Order Nonlinear Difference Equations with Singular ϕ-Laplacian Operator. Wiley.

MLA (9th ed.) Citation

Ma, Ruyun, and Yanqiong Lu. Periodic Solutions of Second Order Nonlinear Difference Equations with Singular ϕ-Laplacian Operator. Wiley.

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