Raposo, José A.Soria de Diego, F. Javier2009-04-062009-04-0619971088-6826https://hdl.handle.net/2445/7626We characterize the approach regions so that the non-tangential maximal function is of weak-type on potential spaces, for which we use a simple argument involving Carleson measure estimates.6 p.application/pdfeng(c) American Mathematical Society, 1997Anàlisi de FourierFuncions de diverses variables complexesOperadors integralsFourier analysis in several variablesSingular integralsinfo:eu-repo/semantics/article118624info:eu-repo/semantics/openAccess