Anna Agliari, Laura Gardini, Tönu Puu. Some global bifurcations related to the appearance of closed invariant curves. Mathematics and Computers in Simulation, 68(3):201-219, 2005. [doi]
@article{AgliariGP05, title = {Some global bifurcations related to the appearance of closed invariant curves}, author = {Anna Agliari and Laura Gardini and Tönu Puu}, year = {2005}, doi = {10.1016/j.matcom.2004.12.003}, url = {http://dx.doi.org/10.1016/j.matcom.2004.12.003}, researchr = {https://researchr.org/publication/AgliariGP05}, cites = {0}, citedby = {0}, journal = {Mathematics and Computers in Simulation}, volume = {68}, number = {3}, pages = {201-219}, }