https://doi.org/10.4169/amer.math.monthly.123.2.192 • https://www.jstor.org/stable/10.4169/amer.math.monthly.123.2.192 Copy URL We give a combinatorial proof for an ...
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 ...
Reverse mathematics is a vibrant programme in mathematical logic that investigates the axioms necessary to establish fundamental theorems throughout mathematics. Central to this endeavour are ...
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