Chit-chat on Lagrange's four-square theorem

Lagrange’s four-square theorem is a beautiful result in number theory. However, to the best of my knowledge, I haven’t encountered it often in theoretical computer science. Today’s entry discusses two interesting stories related to this theorem.

What is the shortcut method to solve cubic equation by radicals? - Quora

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

Sum of squares, Part-2, Sum of four squares

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

Lagrange's four-square theorem

Ghulam Mustafa on LinkedIn: Statistical Mechanics of ML

Ghulam Mustafa on LinkedIn: Automated Text Summarization*: If you deal with computer generated log…

Xena Mathematicians learning Lean by doing.

What is lagrange theorem? - Quora