The following pages link to On non-isotopic saddle hedgehogs (Q3613126):
Displaying 6 items.
- Pointed spherical tilings and hyperbolic virtual polytopes (Q393338) (← links)
- Isotopy problems for saddle surfaces (Q973103) (← links)
- On the curvature of nonregular saddle surfaces in the hyperbolic and spherical three-space (Q1608794) (← links)
- A counter-example to a conjectured characterization of the sphere (Q2708169) (← links)
- (Q3024387) (← links)
- Saddle surfaces admitting local support planes. (Q3344781) (← links)