@article{01509538,
title = {On the rotation sets for non-continuous circle maps.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {69},
year = {2000},
pages = {115-125},
zbl = {0967.37025},
language = {en},
url = {http://dml.mathdoc.fr/item/01509538}
}
Alsedà, L.; Moreno, J.M. On the rotation sets for non-continuous circle maps.. Acta Mathematica Universitatis Comenianae. New Series, Tome 69 (2000) pp. 115-125. http://gdmltest.u-ga.fr/item/01509538/