@article{AIF_1980__30_2_79_0,
     author = {Pichorides, S. K.},
     title = {On the $L^1$ norm of exponential sums},
     journal = {Annales de l'Institut Fourier},
     pages = {79--89},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {30},
     number = {2},
     year = {1980},
     doi = {10.5802/aif.785},
     mrnumber = {81j:10058},
     zbl = {0432.42001},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.785/}
}