@article{JEMS_2013_15_5_a1,
     author = {Jean Bourgain and Nicolas Burq and Maciej Zworski},
     title = {Control for {Schr\"odinger} operators on 2-tori: rough potentials},
     journal = {Journal of the European Mathematical Society},
     pages = {1597--1628},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {2013},
     doi = {10.4171/jems/399},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/399/}
}