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
Sulle superficie e varietà algebriche irregolari di genere geometrico nullo. - 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

Sulle superficie e varietà algebriche irregolari di genere geometrico nullo. (Q1485010)

From MaRDI portal





scientific article; zbMATH DE number 2630799
Language Label Description Also known as
English
Sulle superficie e varietà algebriche irregolari di genere geometrico nullo.
scientific article; zbMATH DE number 2630799

    Statements

    Sulle superficie e varietà algebriche irregolari di genere geometrico nullo. (English)
    0 references
    1911
    0 references
    Eine erschöpfende Untersuchung der ``unregelmäßigen'' Flächen vom geometrischen Geschlecht 0 verdankt man F. \textit{Enriques} (vgl. F. d. M. 36, 693, 1905); Grundlage dieser Untersuchung ist die Existenz eines irrationalen Kurvenbüschels in jeder solchen Fläche. Im vorliegenden Aufsatz erlangt der Verf. dieses fundamentale Resultat durch eine geometrische Methode, welche den großen Vorteil besitzt, daß\ sie auch auf höhere Mannigfaltigkeiten anwendbar ist.
    0 references
    0 references

    Identifiers