Waring's Problem -- from Wolfram MathWorld

LAGRANGE'S FOUR SQUARE THEOREM Theorems, Lagrange theorem, Number theory

PDF) Two refinements of Lagrange's four-square theorem

Table 3 from Extended Lagrange's four-square theorem

Jacobi's four-square theorem

SOLVED: Theorem 8.35 (Lagrange's Four-Square Theorem) then n can be expressed as the sum If n is a number; of four squares: natural lattice A in 4-space is a set of the

PDF) Algebraic Consequences of Jacobi's Two- and Four-Square Theorems

Pythagorean Theorem

Four Square Theorem - Quaternions, PDF, Prime Number

Stable/Patient Sort: Bit-Manipulation-To-Solve-Problems-Easily-And-Efficiently, PDF, Square Root

Proving the Pythagorean Theorem. Some algebraic and geometric proofs of…, by Michele Diodati, Not Zero