APA (7th ed.) Citation

Ahmad, A., & unknown. (2005). Symmetry solutions of some nonlinear PDE's.

Chicago Style (17th ed.) Citation

Ahmad, Aijaz, and unknown. Symmetry Solutions of Some Nonlinear PDE's. 2005.

MLA (9th ed.) Citation

Ahmad, Aijaz, and unknown. Symmetry Solutions of Some Nonlinear PDE's. 2005.

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