@article{GDZPPN00116726X,
title = {Numerical Methods of High-Order Accuracy for Nonlinear Boundary Value Problems. II. Nonlinear Boundary Conditions.},
journal = {Numerische Mathematik},
volume = {11},
year = {1968},
pages = {331-345},
zbl = {0176.14901},
url = {http://dml.mathdoc.fr/item/GDZPPN00116726X}
}
CIARLET, P.G.; VARGA, R.S.; SCHULTZ, M.H. Numerical Methods of High-Order Accuracy for Nonlinear Boundary Value Problems. II. Nonlinear Boundary Conditions.. Numerische Mathematik, Tome 11 (1968) pp. 331-345. http://gdmltest.u-ga.fr/item/GDZPPN00116726X/