%0 Journal Article
%T On the accuracy of the Chakrabarti-Hudson approximation to $¦Ð$
%A Mark B. Villarino
%J Mathematics
%D 2012
%I arXiv
%X We obtain rigorous upper and lower bounds for the error in the recent approximation for $\pi$ proposed by Chakrabarti and Hudson
%U http://arxiv.org/abs/1202.2783v2