Geodesic
Irrationality measure of the number $\frac{\pi}{\sqrt{3}}$
Izvestiya. Mathematics , Tome 79 (2015) no. 1, pp. 1-17.

Voir la notice de l'article provenant de la source Math-Net.Ru

Using a new integral construction combining the idea of symmetry suggested by Salikhov in 2007 and the integral introduced by Marcovecchio in 2009, we obtain a new bound for the irrationality measure of $\frac{\pi}{\sqrt{3}}$.
Keywords: irrationality measure, linear form, complex integral. 
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V. A. Androsenko. Irrationality measure of the number $\frac{\pi}{\sqrt{3}}$. Izvestiya. Mathematics , Tome 79 (2015) no. 1, pp. 1-17. http://geodesic.mathdoc.fr/item/IM2_2015_79_1_a0/

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