@article{AM2_1977__16_136680,
     author = {James W. Daniel},
     title = {Extrapolation with spline-collocation methods for two-point boundary value problems {I:} {Proposals} and justifications.},
     journal = {Aequationes mathematicae},
     pages = {107--122},
     publisher = {mathdoc},
     volume = {16},
     year = {1977},
     zbl = {0458.65065},
     url = {http://geodesic.mathdoc.fr/item/AM2_1977__16_136680/}
}