Hansen's problem (Q5651031)
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fundamental topographical problem
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hansen's problem |
fundamental topographical problem |
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Sitelinks
Wikipedia(4 entries)
- enwiki Hansen's problem
- eswiki Problema de Hansen
- itwiki Problema di Hansen
- ukwiki Задача Ганзена