Desheng Shang, Maoan Han. The existence of homoclinic orbits to saddle-focus. Applied Mathematics and Computation, 163(2):621-631, 2005. [doi]
@article{ShangH05,
title = {The existence of homoclinic orbits to saddle-focus},
author = {Desheng Shang and Maoan Han},
year = {2005},
doi = {10.1016/j.amc.2004.04.004},
url = {http://dx.doi.org/10.1016/j.amc.2004.04.004},
researchr = {https://researchr.org/publication/ShangH05},
cites = {0},
citedby = {0},
journal = {Applied Mathematics and Computation},
volume = {163},
number = {2},
pages = {621-631},
}