%0 Journal Article
%A E. N. Galushina
%T On a double series representation of $\pi$
%J The Bulletin of Irkutsk State University. Series Mathematics
%D 2016
%P 3-11
%V 17
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IIGUM_2016_17_a0/
%G ru
%F IIGUM_2016_17_a0