Wikipedia:WikiProject Mathematics/PlanetMath Exchange/47-XX Operator theory: Difference between revisions
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→47A05 General (adjoints, conjugates, products, inverses, domains, ranges, etc.): WP: closed operator -- Status: '''C'''opied |
→47S99 Miscellaneous: WP: Drazin inverse -- Status: '''N''' |
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==47S99 Miscellaneous==
* PM: [http://planetmath.org/?op=getobj&from=objects&id=4738 Drazin inverse], id=4738 -- WP
:Just a definition of a rather obscure kind of inverse for operators which are not normally invertible. [[User:Oleg Alexandrov|Oleg Alexandrov]] 20:08, 9 September 2005 (UTC)
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