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
Alcuni teoremi sui determinanti. - 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

Alcuni teoremi sui determinanti. (Q1505061)

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scientific article; zbMATH DE number 2656142
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English
Alcuni teoremi sui determinanti.
scientific article; zbMATH DE number 2656142

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    Alcuni teoremi sui determinanti. (English)
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    1903
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    Denkt man sich eine beliebige Determinante aus vier Matrizen zusammengesetzt: \[ \begin{matrix} A \equiv \| a_{ik}\|,\quad P \equiv \| p_{im} \|, \\ Q \equiv \| q_{lk}\|,\quad B \equiv \| b_{lm}\|, \end{matrix} \qquad {{i=1, 2, \dots, t;\;k=1, \dots, r} \choose {m=1, 2, \dots, s;\;l=1, \dots, u}}, \] so beweist der Verf. in Verallgemeinerung eines bekannten \textit{Hesse}schen Satzes, daß sich dieselbe nach den Minoren jeder dieser Matrizen linear entwickeln läßt. Und dieser Satz erfährt seinerseits noch eine Verallgemeinerung.
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