@article {MR3270212,
	title = {On cycles for the doubling map which are disjoint from an interval},
	journal = {Monatsh. Math.},
	volume = {175},
	year = {2014},
	pages = {347{\textendash}365},
	issn = {0026-9255},
	doi = {10.1007/s00605-014-0646-y},
	url = {http://dx.doi.org/10.1007/s00605-014-0646-y},
	author = {Kevin G. Hare and Nikita Sidorov}
}
