@article{Przybylska:2009,
author
=
"M.Przybylska",
title
=
"Differential Galois obstructions for integrability of homogeneous Newton equations",
journal
=
"Journal of Mathematical Physics",
volume
=
"Vol. 49",
pages
=
"022701-1--022701-40",
year
=
"2008",
}