@article{bwmeta1.element.bwnjournal-article-smv20i1p17bwm,
author = {J. Meder},
title = {On very strong Riesz-summability of orthogonal series},
journal = {Studia Mathematica},
volume = {21},
year = {1961},
pages = {285-300},
zbl = {0099.05103},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv20i1p17bwm}
}
Meder, J. On very strong Riesz-summability of orthogonal series. Studia Mathematica, Tome 21 (1961) pp. 285-300. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv20i1p17bwm/