%0 Journal Article %A Géza Freud %T On weighted $ℒ_{1}$-approximation by polynomials %J Studia Mathematica %D 1973 %P 125-133 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-46-2-125-133/ %R 10.4064/sm-46-2-125-133 %G en %F 10_4064_sm_46_2_125_133