A result similar to Lagrange's theorem

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Choice Reviews Online · 2007 · 344 citations

Natural Sciences, Mathematics, Algebra +8

Additive number theory: the classical bases

Choice Reviews Online · 1997 · 204 citations

Natural Sciences, Mathematics, Mathematics Education +14

Quaternary Quadratic Forms Representing all Integers

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Natural Sciences, Mathematics, Algebra +6

The representation of integers as sums of squares

Goro Shimura · American Journal of Mathematics · 2002 · 66 citations

Natural Sciences, Mathematics, Combinatorics +7

Nineteen quaternary quadratic forms

Ayşe Alaca, Şaban Alaca, Mathieu F. Lemire et al. · Acta Arithmetica · 2007 · 57 citations · Full text

Natural Sciences, Mathematics, Algebra +6