@article{1250130396, author = {Self, G.H. William M.}, title = {Some consequences of the Beurling-Helson theorem}, journal = {Rocky Mountain J. Math.}, volume = {6}, number = {4}, year = {1976}, pages = { 177-180}, language = {en}, url = {http://dml.mathdoc.fr/item/1250130396} }
Self, G.H. William M. Some consequences of the Beurling-Helson theorem. Rocky Mountain J. Math., Tome 6 (1976) no. 4, pp. 177-180. http://gdmltest.u-ga.fr/item/1250130396/