%0 Journal Article
%A M. Yu. Luchin
%A V. Kh. Salikhov
%T Approximating $\ln 2$ by numbers in the field $\mathbb{Q}(\sqrt{2}\,)$
%J Izvestiya. Mathematics 
%D 2018
%P 549-577
%V 82
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a5/
%G en
%F IM2_2018_82_3_a5