@article{10_1017_S0017089509990036,
     author = {AGHAJANI, A. and MORADIFAM, A.},
     title = {THE {GENERALISED} {LI\'ENARD} {EQUATIONS}},
     journal = {Glasgow mathematical journal},
     pages = {605--617},
     year = {2009},
     volume = {51},
     number = {3},
     doi = {10.1017/S0017089509990036},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509990036/}
}