%0 Journal Article %A Benjamin Muckenhoupt %T The equivalence of two conditions for weight functions %J Studia Mathematica %D 1973 %P 101-106 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-49-2-101-106/ %R 10.4064/sm-49-2-101-106 %G en %F 10_4064_sm_49_2_101_106