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
An extremal problem on trees and database theory - 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

An extremal problem on trees and database theory (Q3576707)

From MaRDI portal





scientific article
Language Label Description Also known as
English
An extremal problem on trees and database theory
scientific article

    Statements

    author
    Krisztián Tichler
    0 references
    Gyula O. H. Katona
    0 references
    publication date
    30 July 2010
    0 references
    zbMATH Keywords
    labelled directed tree
    0 references
    relational database
    0 references
    minimum matrix representation
    0 references
    extremal problems
    0 references

    Identifiers

    Mathematics Subject Classification ID
    05C35
    0 references
    05C05
    0 references
    05C20
    0 references
    05C78
    0 references
    05C90
    0 references
    68P15
    0 references
    zbMATH DE Number
    5763204
    0 references
     
    Retrieved from "https://mardi.schubotz.org/w/index.php?title=Item:Q3576707&oldid=44159429"
    Powered by MediaWiki