%0 Journal Article %A Petronilho, G. %T Regularity up to the boundary of solutions of the Dirichlet problem for certain degenerate elliptic equations. %J Portugaliae mathematica %D 1998 %P 25-37 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1998__55_1_47966/ %G en %F PORMA_1998__55_1_47966