@article{01932983,
title = {On the coefficient multipliers theorem of Hardy and Littlewood.},
journal = {Lobachevskii Journal of Mathematics},
volume = {10},
year = {2002},
pages = {7-12},
zbl = {1032.46037},
language = {en},
url = {http://dml.mathdoc.fr/item/01932983}
}
Avkhadiev, F.G.; Wirths, K.-J. On the coefficient multipliers theorem of Hardy and Littlewood.. Lobachevskii Journal of Mathematics, Tome 10 (2002) pp. 7-12. http://gdmltest.u-ga.fr/item/01932983/