%0 Journal Article %A Chang-Pao Chen %A Ming-Chuan Chen %T Weighted integrability of double cosine series with nonnegative coefficients %J Studia Mathematica %D 2003 %P 133-141 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm156-2-4/ %R 10.4064/sm156-2-4 %G en %F 10_4064_sm156_2_4