Colophon Colophon
Edition Spring 2021
Website math.uaa.alaska.edu
©2020 Mark A. Fitch
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the appendix entitled “GNU Free Documentation License.” All trademarks™ are the registered® marks of their respective owners.