%0 Journal Article %A Ortiz Caraballo, Carmen %A Carro Rossell, María Jesús %T New weighted estimates for the disc multiplier on radial functions %D 2018 %U https://hdl.handle.net/20.500.14352/91210 %X We prove a weighted estimate for the disc multiplier, acting on radial functions, at the extreme points, extending the result of Chanillo (J Funct Anal 55:18–24, 1984). To this end, we prove a restricted weak type weighted estimate and then develop a new extrapolation result of independent interest. %~