APA (7th ed.) Citation

Nour, C., Stern, R. J., & Takche, J. (2010). The θ-exterior sphere condition, φ-convexity, and local semiconcavity.

Chicago Style (17th ed.) Citation

Nour, C., R. J. Stern, and J. Takche. The θ-exterior Sphere Condition, φ-convexity, and Local Semiconcavity. 2010.

MLA (9th ed.) Citation

Nour, C., et al. The θ-exterior Sphere Condition, φ-convexity, and Local Semiconcavity. 2010.