@article{NUMA_1972__20_132189,
     author = {Thomas Lucas},
     title = {A {High} {Order} {Projection} {Method} for {Nonlinear} {Two} {Point} {Boundary} {Value} {Problems.}},
     journal = {Numerische Mathematik},
     pages = {257--270},
     publisher = {mathdoc},
     volume = {20},
     year = {1972},
     zbl = {0235.65051},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132189/}
}