%0 Journal Article %A Javier Duoandikoetxea %T Weighted inequalities for square and maximal functions in the plane %J Studia Mathematica %D 1992 %P 39-47 %V 102 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-102-1-39-47/ %R 10.4064/sm-102-1-39-47 %G en %F 10_4064_sm_102_1_39_47