The (-β)-integers are natural generalisations of the β-integers, and thus of the integers, for negative real bases. When β is the analogue of a Parry number, we describe the structure of the set of (-β)-integers by a fixed point of an anti-morphism.
@article{ITA_2012__46_1_181_0, author = {Steiner, Wolfgang}, title = {On the structure of $(-\varepsilon )$-integers}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, volume = {46}, year = {2012}, pages = {181-200}, doi = {10.1051/ita/2011115}, language = {en}, url = {http://dml.mathdoc.fr/item/ITA_2012__46_1_181_0} }
Steiner, Wolfgang. On the structure of $(-\varepsilon )$-integers. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 46 (2012) pp. 181-200. doi : 10.1051/ita/2011115. http://gdmltest.u-ga.fr/item/ITA_2012__46_1_181_0/
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