the authors prove the boundedness of the commutator Mρbgenerated by the parameter Marcinkiewicz integral Mρwith Lipschitz function b. Under the assumption that μ satisfies nondoubling condition
the authors prove that Mρbis bounded from the Hardy space Hq(μ) to the Lebesgue space Lp(μ)
Stein E M.On the functions of Littlewood-Paley,Lusin,and Marcinkiewicz[J].Trans Amer Math Soc.1958,88:430-466.
Garc′?a-Cuerva J,Gatto A E.Boundedness properties of fractional integral operators associated to non-doubling measures[J].Studia Math,2004,162:245-261.