%0 Journal Article %A James W. Daniel %T Extrapolation with spline-collocation methods for two-point boundary value problems I: Proposals and justifications. (Short Communication). %J Aequationes mathematicae %D 1977 %P 310-313 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1977__15_136667/ %F AM2_1977__15_136667