TY - JOUR AU - Chen, Yanping AU - Ding, Yong TI - The Parabolic Littlewood–Paley Operator with Hardy Space Kernels JO - Canadian mathematical bulletin PY - 2009 SP - 521 EP - 534 VL - 52 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-053-8/ DO - 10.4153/CMB-2009-053-8 ID - 10_4153_CMB_2009_053_8 ER -