%0 Journal Article %A Lung-Kee Chen %T On a singular integral %J Studia Mathematica %D 1987 %P 61-72 %V 85 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-85-1-61-72/ %R 10.4064/sm-85-1-61-72 %G en %F 10_4064_sm_85_1_61_72