%0 Journal Article
%A W. Zudilin
%T On the irrationality measure of $\pi^2$
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2013
%P 1133-1135
%V 68
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2013_68_6_a4/
%G en
%F RM_2013_68_6_a4