@article{AA_2008_20_5_a3,
     author = {S. Dubernet and J. Esterle},
     title = {The spectrum of some compressions of  unilateral shifts},
     journal = {Algebra i analiz},
     pages = {83--98},
     publisher = {mathdoc},
     volume = {20},
     number = {5},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2008_20_5_a3/}
}