A strengthened form of a theorem of Fejér
Siddiqi, Jamil A.
Compositio Mathematica, Tome 21 (1969), p. 262-270 / Harvested from Numdam
Publié le : 1969-01-01
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     author = {Siddiqi, Jamil A.},
     title = {A strengthened form of a theorem of Fej\'er},
     journal = {Compositio Mathematica},
     volume = {21},
     year = {1969},
     pages = {262-270},
     mrnumber = {256062},
     zbl = {0177.31802},
     language = {en},
     url = {http://dml.mathdoc.fr/item/CM_1969__21_3_262_0}
}
Siddiqi, Jamil A. A strengthened form of a theorem of Fejér. Compositio Mathematica, Tome 21 (1969) pp. 262-270. http://gdmltest.u-ga.fr/item/CM_1969__21_3_262_0/

L. Fejér [1 ] Ûber die Bestimmung des Sprunges einer Funktionen aus ihrer Fourierreihe, J. Reine Angew. Math, 142 (1913), 165-168. | JFM 44.0483.01

J.A. Siddiqi [2] Coefficient properties of certain Fourier series, Math. Ann., 181 (1969), 242-254. | MR 243260 | Zbl 0164.07302

N. Wiener [3] The quadratic variation of a function and its Fourier coefficients, J. Math. and Phys. 3 (1924), 72-94. | JFM 50.0203.01

A. Zygmund [4] Trigonometric Series vol. 1, Cambridge, 1959. | Zbl 0085.05601