@article{MAN_1981__257_163542,
     author = {Edwin Hewitt and Gunter Ritter},
     title = {Fourier {Series} on {Certain} {Solenoids.}},
     journal = {Mathematische Annalen},
     pages = {61--84},
     year = {1981},
     volume = {257},
     zbl = {0448.42005},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__257_163542/}
}