@article{10_4064_cm_70_1_1_5,
     author = {Etienne Matheron},
     title = {On the complexity of {H} sets of the unit circle},
     journal = {Colloquium Mathematicum},
     pages = {1--5},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {1996},
     doi = {10.4064/cm-70-1-1-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-70-1-1-5/}
}