- Kerckhoff, Steven P.
Exact Matching Concepts from Other Schemes
- found: Geometry and topology of three-manifolds, 1997: p. iii (Steve Kerckhoff)
- found: Three-dimensional orbifolds and cone-manifolds, 2000: t.p. (Steven P. Kerckhoff)
- 1998-07-16: new
- 2000-12-20: revised