@article{1195525018,
author = {Izumi, Shin-ichi and Sat\^o, Masako},
title = {Fourier series, XVI. The Gibbs phenomenon of partial sums and Ces\`aro means of Fourier series. 1},
journal = {Proc. Japan Acad.},
volume = {33},
number = {10},
year = {1957},
pages = { 284-288},
language = {en},
url = {http://dml.mathdoc.fr/item/1195525018}
}
Izumi, Shin-ichi; Satô, Masako. Fourier series, XVI. The Gibbs phenomenon of partial sums and Cesàro means of Fourier series. 1. Proc. Japan Acad., Tome 33 (1957) no. 10, pp. 284-288. http://gdmltest.u-ga.fr/item/1195525018/