@article {Xu2014185,
	title = {Nonlinear PT-symmetric models bearing exact solutions},
	journal = {Romanian Journal of Physics},
	volume = {59},
	number = {3-4},
	year = {2014},
	note = {cited By 19},
	pages = {185-194},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84899154424\&partnerID=40\&md5=9de90a5924e87f3423c690b7e0713895},
	author = {Xu, H. and Kevrekidis, P. G. and Zhou, Q. and Frantzeskakis, DJ and Achilleos, V. and Carretero-Gonz{\'a}lez, R.}
}
