Approximation by Splines
In this chapter we want to give a taste to the reader of the wide area of approximation theory. This is a very large subject, ranging from analytical to even engineering-oriented topics. We merely point out a few facts more closely related to our main treatment. We refer to  for a review of these topics.
We start by resuming and expanding the ideas and definitions already given in Chapter 6.
KeywordsCompact Support Approximation Theory Group Algebra Approximation Power Linear Independence
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