@article{PPN243919689_0238+dmdlog24,
title = {On uniform convergence factors of orthonormal expansions of functions of class L... .},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {238},
year = {1969},
pages = {217-220},
zbl = {0175.35601},
url = {http://dml.mathdoc.fr/item/PPN243919689_0238+dmdlog24}
}
Husain, Syed A. On uniform convergence factors of orthonormal expansions of functions of class L... .. Journal für die reine und angewandte Mathematik, Tome 238 (1969) pp. 217-220. http://gdmltest.u-ga.fr/item/PPN243919689_0238+dmdlog24/