@article{1183506225, author = {Bellman, Richard}, title = {A note on a theorem of Hardy on Fourier constants}, journal = {Bull. Amer. Math. Soc.}, volume = {50}, number = {12}, year = {1944}, pages = { 741-744}, language = {en}, url = {http://dml.mathdoc.fr/item/1183506225} }
Bellman, Richard. A note on a theorem of Hardy on Fourier constants. Bull. Amer. Math. Soc., Tome 50 (1944) no. 12, pp. 741-744. http://gdmltest.u-ga.fr/item/1183506225/