Geodesic
A lower bound for the approximation of $\ln2$ by rational numbers
Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 6 (1987), pp. 25-29 
E. A. Rukhadze. A lower bound for the approximation of $\ln2$ by rational numbers. Vestnik Moskovskogo universiteta. Matematika, mehanika, no. 6 (1987), pp. 25-29. http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a4/
@article{VMUMM_1987_6_a4,
     author = {E. A. Rukhadze},
     title = {A lower bound for the approximation of $\ln2$ by rational numbers},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {25--29},
     year = {1987},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a4/}
}
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%D 1987
%P 25-29
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%U http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a4/
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