TY - JOUR AU - D.C. Chang TI - Estimates for singular integral operators with mixed type homogeneities in Hardy classes. JO - Mathematische Annalen PY - 1990 SP - 303 EP - 322 VL - 287 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164687/ ID - MAN_1990__287_1_164687 ER -