@article{EJDE_2002__2002__a135,
     author = {Battelli,  Flaviano and Fe\v{c}kan,  Michal},
     title = {Some remarks on the {Melnikov} function},
     journal = {Electronic journal of differential equations},
     year = {2002},
     volume = {2002},
     zbl = {1002.34034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a135/}
}