%0 Journal Article %A James W. Daniel %T Extrapolation with spline-collocation methods for two-point boundary value problems I: Proposals and justifications. %J Aequationes mathematicae %D 1977 %P 107-122 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1977__16_136680/ %F AM2_1977__16_136680