Joseph Páez Chávez. Starting homoclinic Tangencies Near 1 : 1 resonances. I. J. Bifurcation and Chaos, 20(10):3157-3172, 2010. [doi]
@article{Chavez10, title = {Starting homoclinic Tangencies Near 1 : 1 resonances}, author = {Joseph Páez Chávez}, year = {2010}, doi = {10.1142/S021812741002760X}, url = {http://dx.doi.org/10.1142/S021812741002760X}, researchr = {https://researchr.org/publication/Chavez10}, cites = {0}, citedby = {0}, journal = {I. J. Bifurcation and Chaos}, volume = {20}, number = {10}, pages = {3157-3172}, }