Weak type estimates for certain Calderón–Zygmund singular integral operators
Tom 147 / 2001
Studia Mathematica 147 (2001), 1-13
MSC: Primary 42B20.
DOI: 10.4064/sm147-1-1
Streszczenie
We prove weak type $(1,1)$ estimates for a special class of Calderón–Zygmund homogeneous kernels represented as $l^1$ sums of “equidistributed” $H^1$ atoms on ${\mathbb S}^{1}$.