From: "Thiemann, René" <cl-isabelle-users@lists.cam.ac.uk>
Dear all,
I’m happy to announce a new AFP entry by Jamie Chen:
Wieferich–Kempner Theorem
This document presents a formalised proof of the Wieferich–Kempner Theorem,
stating that all nonnegative integers can be expressed as the sum of nine
nonnegative cubes. The source of the proof is the book "Additive Number Theory:
The Classical Bases" by Melvyn B. Nathanson.
https://www.isa-afp.org/entries/Wieferich_Kempner.html
Enjoy,
René
Last updated: Jan 04 2025 at 20:18 UTC