@article{MS2_1975__37_166447, author = {Karl Petersen}, title = {The spectrum and commutant of a certain weighted translation operator.}, journal = {Mathematica Scandinavica}, pages = {297--306}, year = {1975}, volume = {37}, zbl = {0316.47006}, url = {http://geodesic.mathdoc.fr/item/MS2_1975__37_166447/} }