Journal: The American Mathematical Monthly

Volume 123, Issue 8

0 -- 0. Editorial Board
739 -- 752Leonard F. Klosinski, Gerald L. Alexanderson, Mark Krusemeyer. The Seventy-Sixth William Lowell Putnam Mathematical Competition
753 -- 776Jeffrey C. Lagarias. Erdős, Klarner, and the 3x + 1 Problem
777 -- 788Dvij Bajpai, Daniel J. Velleman. Anonymity in Predicting the Future
789 -- 801Philippe Caldero, Jérôme Germoni. Equilateral Triangles and the Fano Plane
802 -- 807T. S. Michael, Val Pinciu. The Art Gallery Theorem, Revisited
808 -- 813Lon Mitchell, Michael A. Jones, Brittany Shelton. Abelian and Non-Abelian Triangle Mysteries
814 -- 816Yong Kong, Shaowei Zhang. The Adventitious Angles Problem: The Lonely Fractional Derived Angle
817 -- 820Jesús Jerónimo-Castro, C. Yee-Romero. Maximal Isoptic Chords of Convex Curves
821 -- 824Olivier de La Grandville. An Alternate Derivation of the Euler-Poisson Equation
824 -- 0J. A. Grzesik. Yet Another Analytic Proof of Napoleon's Theorem
825 -- 830Bálint Farkas, Sven-Ake Wegner. Variations on Barbălat's Lemma
831 -- 839. Problems and Solutions
840 -- 843Jeffrey Nunemacher, Mark Kidwell. Reviews
843 -- 0Halil Mutuk. A Physical Proof for Cauchy's Inequality