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@article{MAN_1927__97_182635, author = {G.H. Hardy and J.E. Littlewood}, title = {Some new properties of {Fourier} constants}, journal = {Mathematische Annalen}, pages = {159--209}, publisher = {mathdoc}, volume = {97}, year = {1927}, zbl = {52.0267.01}, url = {http://geodesic.mathdoc.fr/item/MAN_1927__97_182635/} }
G.H. Hardy; J.E. Littlewood. Some new properties of Fourier constants. Mathematische Annalen, Tome 97 (1927), pp. 159-209. http://geodesic.mathdoc.fr/item/MAN_1927__97_182635/