Lagrange's Four-Square Theorem, PDF, Number Theory

Sums of four squares — AnhThu Nguyen

Triangle with Squares 6: Four squares. Level: High School, SAT Prep, College geometry Antonio Gutierrez

Lagrange's four-square theorem, polynomials, diophantine equations, prime numbers

Lagrange's 4 Square Theorem using Python

Discrete quantum computation and Lagrange's four-square theorem

2023 Number Challenge: Find sum of four squares that is equal to 2023

SOLVED: In the following sequence of problems, we will start the proof of the Four-Square Theorem conjectured in the third century by Diophantus and proven by Lagrange in 1770 (since it took

Sum of Squares Function -- from Wolfram MathWorld

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

An Independent Quaternion Proof of Jacobi's Four Square Theorem