@article{01354975,
title = {Integrability behaviour of the maximal partial sum of orthogonal series.},
journal = {Mathematica Pannonica},
volume = {10},
year = {1999},
pages = {5-15},
zbl = {0931.42015},
language = {en},
url = {http://dml.mathdoc.fr/item/01354975}
}
Móricz, Ferenc; Tandori, Károly. Integrability behaviour of the maximal partial sum of orthogonal series.. Mathematica Pannonica, Tome 10 (1999) pp. 5-15. http://gdmltest.u-ga.fr/item/01354975/