APA (7th ed.) Citation

(1991). Hyperbolic geometry in hyperbolically k-convex regions.

Chicago Style (17th ed.) Citation

Hyperbolic Geometry in Hyperbolically K-convex Regions. 1991.

MLA (8th ed.) Citation

Hyperbolic Geometry in Hyperbolically K-convex Regions. 1991.

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