%0 Journal Article %A Susan G. Staples %T Lp-averaging domains and the Poincaré inequality %J Annales Fennici Mathematici %D 1989 %P 103-127 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1989.1429/ %R 10.5186/aasfm.1989.1429 %G en %F AFM_1989_14_1_a9