%0 Journal Article %A Robert Sharpley %T Counterexamples for classical operators on Lorentz-Zygmund spaces %J Studia Mathematica %D 1980 %P 141-158 %V 68 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-68-2-141-158/ %R 10.4064/sm-68-2-141-158 %G en %F 10_4064_sm_68_2_141_158