TY - JOUR AU - Ward, Mark Daniel TI - Asymptotic Rational Approximation To Pi: Solution of an "Unsolved Problem'' Posed By Herbert Wilf JO - Discrete mathematics & theoretical computer science PY - 2010 VL - DMTCS Proceedings vol. AM, 21st International Meeting on Probabilistic, Combinatorial, and Asymptotic Methods in the Analysis of Algorithms (AofA'10) PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2777/ DO - 10.46298/dmtcs.2777 LA - en ID - DMTCS_2010_special_258_a13 ER -