@article{EJDE_2013__2013__a3, author = {Dias, Fabio Scalco and Mello, Luis Fernando}, title = {Hopf bifurcations and small amplitude limit cycles in {Rucklidge} systems}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2013}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a3/} }