%0 Journal Article %A Ferenc Móricz %T The harmonic Cesáro and Copson operators on the spaces $L^p({\Bbb R})$, $1\le p \le 2$ %J Studia Mathematica %D 2002 %P 267-279 %V 149 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm149-3-4/ %R 10.4064/sm149-3-4 %G en %F 10_4064_sm149_3_4