@article{BUMI_2005_8_8B_1_a11,
     author = {Mehrenberger, Michel},
     title = {Critical length for a {Beurling} type theorem},
     journal = {Bollettino della Unione matematica italiana},
     pages = {251--258},
     year = {2005},
     volume = {Ser. 8, 8B},
     number = {1},
     zbl = {1140.42013},
     mrnumber = {MR2122984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2005_8_8B_1_a11/}
}