@article{JEMS_2013_15_5_a4,
     author = {Ian D. Morris and Nikita Sidorov},
     title = {On a devil{\textquoteright}s staircase associated to the joint spectral radii of a family of pairs of matrices},
     journal = {Journal of the European Mathematical Society},
     pages = {1747--1782},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {2013},
     doi = {10.4171/jems/402},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/402/}
}