%0 Journal Article %A Nguyen Quang Dieu %T Regularity of certain sets in ${\Bbb C}^n$ %J Annales Polonici Mathematici %D 2003 %P 219-232 %V 82 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap82-3-3/ %R 10.4064/ap82-3-3 %G en %F 10_4064_ap82_3_3