@article{01533313,
title = {On rational approximation in a ball in },
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {23},
year = {2000},
pages = {335-344},
doi = {10.1155/S0161171200003616},
zbl = {0973.32003},
language = {en},
url = {http://dml.mathdoc.fr/item/01533313}
}
Darko, P.W.; Einstein-Matthews, S.M.; Lutterodt, C.H. On rational approximation in a ball in . International Journal of Mathematics and Mathematical Sciences, Tome 23 (2000) pp. 335-344. doi : 10.1155/S0161171200003616. http://gdmltest.u-ga.fr/item/01533313/