TY - JOUR AU - Chang-Pao Chen AU - Ming-Chuan Chen TI - Weighted integrability of double cosine series with nonnegative coefficients JO - Studia Mathematica PY - 2003 SP - 133 EP - 141 VL - 156 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm156-2-4/ DO - 10.4064/sm156-2-4 LA - en ID - 10_4064_sm156_2_4 ER -