%0 Journal Article %A Chen, Yanping %A Ding, Yong %T The Parabolic Littlewood–Paley Operator with Hardy Space Kernels %J Canadian mathematical bulletin %D 2009 %P 521-534 %V 52 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-053-8/ %R 10.4153/CMB-2009-053-8 %F 10_4153_CMB_2009_053_8