@article{CM_1937__4__78_0,
     author = {Sidon, S.},
     title = {\"Uber {Fourier-Reihen} mit {L\"ucken}},
     journal = {Compositio Mathematica},
     pages = {78--81},
     publisher = {Johnson Reprint Corporation},
     volume = {4},
     year = {1937},
     zbl = {0015.25503},
     language = {de},
     url = {http://archive.numdam.org/item/CM_1937__4__78_0/}
}