%0 Journal Article %A E. B. Tomashevskaya %T Diophantine Approximations of the Number~$\pi$ by Numbers from the Field $\mathbb Q(\sqrt{3})$ %J Matematičeskie zametki %D 2008 %P 912-922 %V 83 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2008_83_6_a9/ %G ru %F MZM_2008_83_6_a9