@article{bwmeta1.element.bwnjournal-article-smv79i1p2bwm,
author = {Elena Prestini},
title = {Operators of Bochner-Riesz type for the helix},
journal = {Studia Mathematica},
volume = {78},
year = {1984},
pages = {7-16},
zbl = {0497.42011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv79i1p2bwm}
}
Prestini, Elena. Operators of Bochner-Riesz type for the helix. Studia Mathematica, Tome 78 (1984) pp. 7-16. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv79i1p2bwm/