A Positive Definite Binary Quadratic Form as a Sum of Five Squares of Linear Forms (Completion of Mordell's Proof)

DOI10.4064/ba61-1-3zbMath1301.11044OpenAlexW2079041438MaRDI QIDQ4910535

Andrzej Schinzel

Publication date: 18 March 2013

Published in: Bulletin of the Polish Academy of Sciences Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/ba61-1-3

zbMATH Keywords

positive definite binary quadratic formsums of squares of linear forms

Mathematics Subject Classification ID

Sums of squares and representations by other particular quadratic forms (11E25)

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