m 8.35 (Lagrange's Four-Square Theorem) If n is a

Chit-chat on Lagrange's four-square theorem

Sums of four squares — AnhThu Nguyen

PDF) A Simple Proof of Jacobi's Four-Square Theorem

SOLUTION: Lagrange s four square theorem - Studypool

Lagrange's Four Squares Theorem

PDF) Sums of four squares and Waring's Problem

Sum of Squares Function -- from Wolfram MathWorld

Waring's Problem -- from Wolfram MathWorld

MathType - Lagrange's four-square theorem states that every natural number can be represented as the sum of four integer squares. Proved by Joseph Louis #Lagrange in 1770, it can be regarded as

Lagrange's Four-Square Theorem Seen Using Polygons and Lines - Wolfram Demonstrations Project