%0 Journal Article %A Lefton, Lew %A Wei, Dongming %T A penalty method for approximations of the stationary power-law Stokes problem %J Electronic Journal of Differential Equations %D 2001 %V 2001 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a118/ %G en %F EJDE_2001__2001__a118