@article{GDZPPN002482266,
title = {The Approximation of Solutions to Linear Homogeneous Differential Equations by Rational Functions.},
journal = {Monatshefte f\"ur Mathematik},
volume = {90},
year = {1980},
pages = {143-152},
zbl = {0431.10021},
url = {http://dml.mathdoc.fr/item/GDZPPN002482266}
}
Osgood, Charles. The Approximation of Solutions to Linear Homogeneous Differential Equations by Rational Functions.. Monatshefte für Mathematik, Tome 90 (1980) pp. 143-152. http://gdmltest.u-ga.fr/item/GDZPPN002482266/