%0 Journal Article %A P.G. CIARLET %A R.S. VARGA %A F. NATTERER %T Numerical Methods of High-Order Accuracy for Singular Nonlinear Boundary Value Problems. %J Numerische Mathematik %D 1970 %P 87-99 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1970__15_131976/ %F NUMA_1970__15_131976