@article{MZM_1999_66_4_a0,
author = {Yu. M. Alexencev},
title = {On the measure of approximation of $\pi$ by algebraic numbers},
journal = {Matemati\v{c}eskie zametki},
pages = {483--493},
year = {1999},
volume = {66},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a0/}
}
Yu. M. Alexencev. On the measure of approximation of $\pi$ by algebraic numbers. Matematičeskie zametki, Tome 66 (1999) no. 4, pp. 483-493. http://geodesic.mathdoc.fr/item/MZM_1999_66_4_a0/
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