Fifty years ago, Paul Erdős and two other mathematicians came up with a graph theory problem that they thought they might solve on the spot. A team of mathematicians has finally settled it. In the ...

Current issues are now on the Chicago Journals website. Read the latest issue. Since its inception in 1912, Isis has featured scholarly articles, research notes and commentary on the history of ...

The Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...