Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Extensions and internal structure - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Extensions and internal structure (Q1316361)

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scientific article; zbMATH DE number 515201
Language Label Description Also known as
English
Extensions and internal structure
scientific article; zbMATH DE number 515201

    Statements

    title
    Extensions and internal structure (English)
    0 references
    author
    Ellen E. Reed
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    publication date
    12 April 1994
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    review text
    \(T_ 0\)-extensions \(Y\) of topological spaces \(X\) can be studied by means of suitable traces that \(Y\) leave on \(X\). The author introduces a grid structure on the collection of these traces as a new tool to classify the various kinds of \(T_ 0\)-extensions.
    0 references
    zbMATH Keywords
    extension
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    compactification
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    nearness structure
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    Identifiers

    Mathematics Subject Classification ID
    54D35
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    54E05
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    54E17
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    zbMATH DE Number
    515201
    0 references
    OpenAlex ID
    W2090055532
    0 references
     
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