Math Forum http://mathforum.org/kb List of forum topics en Q: First-Degree Spline Accuracy Theorem - Cheney & Kincaid http://mathforum.org/kb/thread.jspa?messageID=7620085&tstart=0#7620085
In Numerical Mathematics and Computing by Cheney & Kincaid they give the

First-Degree Spline Accuracy Theorem and then]]> Dec 1, 2011 7:34:48 PM Dec 1, 2011 7:34:48 PM Brad.Cooper_17@bigpond.com 0