APA (7th ed.) Citation

Nour, C., Stern, R. J., & Takche, J. (2009). Proximal Smoothness and the Exterior Sphere Condition.

Chicago Style (17th ed.) Citation

Nour, C., R. J. Stern, and J. Takche. Proximal Smoothness and the Exterior Sphere Condition. 2009.

MLA (9th ed.) Citation

Nour, C., et al. Proximal Smoothness and the Exterior Sphere Condition. 2009.