%0 Journal Article %A R. Meyer-Spasche %A Bengt Fornberg %T Discretization errors at free boundaries of the Grad-Schlüter-Shafranov equation. %J Numerische Mathematik %D 1991 %P 683-710 %V 59 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1991__59_8_133573/ %F NUMA_1991__59_8_133573