%0 Journal Article %A P.G. CIARLET %A R.S. VARGA %A M.H. SCHULTZ %T Numerical Methods of High-Order Accuracy for Nonlinear Boundary Value Problems. II. Nonlinear Boundary Conditions. %J Numerische Mathematik %D 1968 %P 331-345 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1968__11_131832/ %F NUMA_1968__11_131832