The proof resolves a nearly 80-year-old problem known as the Duffin-Schaeffer conjecture. In doing so, it provides a final answer to a question that has preoccupied mathematicians since ancient times: ...
https://doi.org/10.4169/amer.math.monthly.121.03.229 https://www.jstor.org/stable/10.4169/amer.math.monthly.121.03.229 Abstract We first present the corrected ...
Mathematics Magazine presents articles and notes on undergraduate mathematical topics in a lively expository style that appeals to students and faculty throughout the undergraduate years. The journal ...