@article{1077474136,
author = {Cheng, Min-Teh},
title = {Ces\`aro summability of orthogonal series},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 401-404},
language = {en},
url = {http://dml.mathdoc.fr/item/1077474136}
}
Cheng, Min-Teh. Cesàro summability of orthogonal series. Duke Math. J., Tome 14 (1947) no. 1, pp. 401-404. http://gdmltest.u-ga.fr/item/1077474136/