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Sul teorema di esistenza delle funzioni implicite. - MaRDI portal

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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

Sul teorema di esistenza delle funzioni implicite. (Q1486491)

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scientific article; zbMATH DE number 2633767
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English
Sul teorema di esistenza delle funzioni implicite.
scientific article; zbMATH DE number 2633767

    Statements

    Sul teorema di esistenza delle funzioni implicite. (English)
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    1910
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    Der Verf. liefert den Beweis für die Existenz von Funktionen, die implizit durch ein System von Gleichungen gegeben sind, und zwar benutzt er dazu die Methode der sukzessiven Approximationen von \textit{Picard}. Es ist das derselbe Weg, den \textit{Goursat} (S. M. F. Bull. 31, 184-192; F. d. M. 34, 426, 1903, JFM 34.0426.01) zum gleichen Zwecke eingeschlagen hatte, wie auch der Verf. in einer während des Drucks der vorliegenden Note zugefügten Anmerkung hervorhebt.
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