%0 Journal Article %A Aleksandra Orpel %T Dirichlet problems without convexity assumption %J Annales Polonici Mathematici %D 2005 %P 193-210 %V 85 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap85-3-1/ %R 10.4064/ap85-3-1 %G en %F 10_4064_ap85_3_1