@article {Kevrekidis20019,
	title = {Ring solitons on vortices},
	journal = {Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics},
	volume = {64},
	number = {6},
	year = {2001},
	pages = {9},
	doi = {10.1103/PhysRevE.64.066611},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85035256522\&doi=10.1103\%2fPhysRevE.64.066611\&partnerID=40\&md5=16a739b8ec87b4a69852da91ef4be1be},
	author = {Kevrekidis, P. G. and Nistazakis, H.E. and Frantzeskakis, DJ and Malomed, B. A. and Bishop, A.R.}
}
