@article{GDZPPN00244111X, title = {Approximation on a disk II.}, journal = {Mathematische Zeitschrift}, volume = {212}, year = {1993}, pages = {153-156}, zbl = {0789.30028}, url = {http://dml.mathdoc.fr/item/GDZPPN00244111X} }
O'Farrell, A.G.; Paepe, P.J. de. Approximation on a disk II.. Mathematische Zeitschrift, Tome 212 (1993) pp. 153-156. http://gdmltest.u-ga.fr/item/GDZPPN00244111X/