APA (7th ed.) Citation

Zhu, J., & Liu, X. (2006). The existence of positive solution of systems of Volterra nonlinear difference equations. Нелінійні коливання.

Chicago Style (17th ed.) Citation

Zhu, Jiang, and X. Liu. "The Existence of Positive Solution of Systems of Volterra Nonlinear Difference Equations." Нелінійні коливання 2006.

MLA (8th ed.) Citation

Zhu, Jiang, and X. Liu. "The Existence of Positive Solution of Systems of Volterra Nonlinear Difference Equations." Нелінійні коливання, 2006.

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