@article{GDZPPN002488493,
title = {Lipschitz Classes and the Hardy-Littlewood Property.},
journal = {Monatshefte f\"ur Mathematik},
volume = {116},
year = {1993},
pages = {267-280},
zbl = {0782.30002},
url = {http://dml.mathdoc.fr/item/GDZPPN002488493}
}
Hag, K.; Astala, K.; Hag, P.; Lappalainen, V. Lipschitz Classes and the Hardy-Littlewood Property.. Monatshefte für Mathematik, Tome 116 (1993) pp. 267-280. http://gdmltest.u-ga.fr/item/GDZPPN002488493/