%0 Journal Article %A Siddiqi, Jamil A. %T A strengthened form of a theorem of Fejér %J Compositio Mathematica %D 1969 %P 262-270 %V 21 %N 3 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1969__21_3_262_0/ %G en %F CM_1969__21_3_262_0