@article{VMUMM_2001_1_a14,
     author = {M. Yu. Ponomareva},
     title = {A criterion for the algebraic integrability of {Hamiltonian} systems with homogeneous potential of fourth degree},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--58},
     publisher = {mathdoc},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2001_1_a14/}
}