@article{100045,
author = {Karel \v Cern\'y},
title = {K teorii diofantovykh priblizhenii},
journal = {Czechoslovak Mathematical Journal},
volume = {02},
year = {1952},
pages = {191-220},
zbl = {0052.28103},
mrnumber = {0061634},
language = {ru},
url = {http://dml.mathdoc.fr/item/100045}
}
Černý, Karel. К теории диофантовых приближений. Czechoslovak Mathematical Journal, Tome 02 (1952) pp. 191-220. http://gdmltest.u-ga.fr/item/100045/