@article{Casale:2010,
author
=
"G.Casale and G.Duval and A.Maciejewski and M.Przybylska",
title
=
"Integrability of Hamiltonian systems with homogeneous potentials of degree zero",
journal
=
"Physics Letters, Section A: General, Atomic and Solid State Physics",
volume
=
"Vol. 374",
number
=
"no 3",
pages
=
"448--452",
year
=
"2010",
}