URI(s)
Variants
- Haken, W. (Wolfgang)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Earlier Established Forms
- Haken, W. (Wolfgang)
Sources
- found: Appel, K.I. Every planar map is four colorable, c1989:CIP t.p. (W. Haken) p. xiii (Wolfgang Haken) bk. t.p. (Wolfgang Haken)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1989-05-31: new
- 1990-06-20: revised
Alternate Formats