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Intorno ai reticoli spaziali. - 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

Intorno ai reticoli spaziali. (Q2619413)

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Intorno ai reticoli spaziali.
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    Intorno ai reticoli spaziali. (English)
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    1934
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    Verf. führt aus, daß sämtliche Ergebnisse der vorstehend besprochenen Arbeit sich durch projektive Transformation zurückführen lassen auf die Schwerpunktskonfiguration des Tetraeders und seiner Kanten und Seitenflächen. Für Dreieck und Viereck geht das leicht, der Satz für das Fünfeck läßt sich hierauf zurückführen, indem man die Achsen der linearen Kongruenz heranzieht.
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