@article{NUMA_1972__20_132192,
     author = {Colin W. Cryer},
     title = {The {Numerical} {Solution} of {Boundary} {Value} {Problems} for {Second} {Order} {Functional} {Differential} {Equations} by {Finite} {Differences.}},
     journal = {Numerische Mathematik},
     pages = {288--299},
     publisher = {mathdoc},
     volume = {20},
     year = {1972},
     zbl = {0247.65053},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1972__20_132192/}
}