@article{NUMA_1969__13_131909,
     author = {R.S. VARGA and F.M. PERRIN and H.S. PRICE},
     title = {On {Higher-Order} {Numerical} {Methods} for {Nonlinear} {Two-Point} {Boundary} {Value} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {180--198},
     publisher = {mathdoc},
     volume = {13},
     year = {1969},
     zbl = {0183.44501},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1969__13_131909/}
}