@article{RM_1998_53_5_a20,
     author = {S. L. Ziglin},
     title = {On the non-existence of a~supplementary meromorphic first integral in {a~Hamiltonian} system with two degrees of freedom in the case of a~bifurcation of solutions of an inhomogeneous reduced variational system},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1108--1109},
     publisher = {mathdoc},
     volume = {53},
     number = {5},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1998_53_5_a20/}
}