Weighted norm inequalities for Riesz potentials and fractional maximal functions in mixed norm Lebesgue spaces Tord Sjödin (1990) Studia Mathematica
Weighted norm inequalities for the Lusin area integral and the nontangential maximal functions for functions harmonic in a Lipschitz domain Bjorn Dahlbert (1980) Studia Mathematica
Weighted two-parameter Bergman space inequalities. J. Michael Wilson (2003) Publicacions Matemàtiques
Wiener's test of thinness in potential theory Miroslav Brzezina (1990) Commentationes Mathematicae Universitatis Carolinae