@article{1178245768,
author = {Yano, Sigeki},
title = {Notes on Fourier analysis (XVII): The integrated Lipschitz condition of a function and Fej\'er mean of Fourier series},
journal = {Tohoku Math. J. (2)},
volume = {1},
number = {1},
year = {1949},
pages = { 50-56},
language = {en},
url = {http://dml.mathdoc.fr/item/1178245768}
}
Yano, Sigeki. Notes on Fourier analysis (XVII): The integrated Lipschitz condition of a function and Fejér mean of Fourier series. Tohoku Math. J. (2), Tome 1 (1949) no. 1, pp. 50-56. http://gdmltest.u-ga.fr/item/1178245768/