APA (7th ed.) Citation

Nour, C., Stern, R. J., & Takche, J. (2011). Generalized exterior sphere conditions and φ-convexity.

Chicago Style (17th ed.) Citation

Nour, Chadi, Ron J. Stern, and Jean Takche. Generalized Exterior Sphere Conditions and φ-convexity. 2011.

MLA (9th ed.) Citation

Nour, Chadi, et al. Generalized Exterior Sphere Conditions and φ-convexity. 2011.

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