@article{02213579, title = {Higher-order Melnikov functions for single-DOF mechanical oscillators: theoretical treatment and applications.}, journal = {Mathematical Problems in Engineering}, volume = {2004}, year = {2004}, pages = {145-168}, doi = {10.1155/S1024123X04310045}, zbl = {1130.37337}, language = {en}, url = {http://dml.mathdoc.fr/item/02213579} }
Lenci, Stefano; Rega, Giuseppe. Higher-order Melnikov functions for single-DOF mechanical oscillators: theoretical treatment and applications.. Mathematical Problems in Engineering, Tome 2004 (2004) pp. 145-168. doi : 10.1155/S1024123X04310045. http://gdmltest.u-ga.fr/item/02213579/