We give the asymptotic formula for the error in linear interpolation with arbitrary knots.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc68-0-2, author = {M. Be\'ska and K. Dziedziul}, title = {Asymptotic formulas for the error in linear interpolation}, journal = {Banach Center Publications}, volume = {68}, year = {2005}, pages = {19-22}, zbl = {1076.41001}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc68-0-2} }
M. Beśka; K. Dziedziul. Asymptotic formulas for the error in linear interpolation. Banach Center Publications, Tome 68 (2005) pp. 19-22. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc68-0-2/