(Q17163436)
Statements
Identifiers
Sitelinks
Wikipedia(5 entries)
- arwiki برهان الاستحالة
- enwiki Proof of impossibility
- eswiki Prueba de imposibilidad
- frwiki Preuve d'impossibilité
- ukwiki Доведення неможливості
result demonstrating that a particular problem cannot be solved as described in the claim, or that a particular set of problems cannot be solved in general