%0 Journal Article %A Fernando Cobos %A Jaak Peetre %T A multidimensional Wolff theorem %J Studia Mathematica %D 1989 %P 273-290 %V 94 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-94-3-273-290/ %R 10.4064/sm-94-3-273-290 %G en %F 10_4064_sm_94_3_273_290