1. Note on integrability of certain homogeneous Hamiltonian systems;Szuminski;Phys. Lett. A,2015
2. Differential Galois Theory and Non-integrability of Hamiltonian Systems;Morales-Ruiz,1999
3. A note on the non-integrability of some Hamiltonian systems with a homogeneous potential;Morales-Ruiz;Methods Appl. Anal.,2001
4. A necessary condition for the integrability of homogeneous Hamiltonian systems with two degrees of freedom;Nakagawa;J. Phys. A, Math. Theor.,2001
5. Geometrical classification of Killing tensors on bidimensional flat manifolds;Chanu;J. Math. Phys.,2006