A generalization of a method of Mordell to ternary quadratic forms

作者:Blackwell Sarah*; Durham Gabriel; Thompson Katherine; Treece Tiffany
来源:International Journal of Number Theory, 2016, 12(8): 2081-2105.
DOI:10.1142/S1793042116501256

摘要

Mordell in 1958 gave a new proof of the three squares theorem. We generalize those techniques to characterize the integers represented by the remaining six "Ramanujan-Dickson ternaries" as well as three other ternary forms.

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