Additional Material for the Book

The Ultimate Challenge: The $3x+1$ Problem
Jeffrey C. Lagarias , Editor
Publication Year: 2010
ISBN-10: 0-8218-4940-9
ISBN-13: 978-0-8218-4940-8

This page is maintained by the editor.

Contact information:

Jeffrey C. Lagarias
Department of Mathematics
University of Michigan
530 Church Street
Ann Arbor, MI 48109
Jeffrey C. Lagarias