@article{1195523941,
author = {Ishiguro, Kazuo},
title = {The Lebesgue constants for $\left( \gamma, r \right)$ summation of Fourier series},
journal = {Proc. Japan Acad.},
volume = {36},
number = {7},
year = {1960},
pages = { 470-474},
language = {en},
url = {http://dml.mathdoc.fr/item/1195523941}
}
Ishiguro, Kazuo. The Lebesgue constants for $\left( \gamma, r \right)$ summation of Fourier series. Proc. Japan Acad., Tome 36 (1960) no. 7, pp. 470-474. http://gdmltest.u-ga.fr/item/1195523941/