@article{EJDE_2002__2002__a235,
     author = {Battelli, Flaviano and Fe\v{c}kan, Michal},
     title = {Some remarks on the {Melnikov} function},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2002},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a235/}
}