TY - JOUR AU - Annoni, Marco AU - Grafakos, Loukas AU - HonzĂ­k, Petr TI - On an inequality of Sagher and Zhou concerning Stein's lemma. JO - Collectanea mathematica PY - 2009 SP - 297 EP - 306 VL - 60 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CLTM_2009_2009_1_a19/ LA - en ID - CLTM_2009_2009_1_a19 ER -