The Calculus of Finite Differences
( go to the article → https://www.johndcook.com/blog/2021/10/13/the-calculus-of-finite-differences/ )
The Calculus of Finite Differences by L. M. Milne-Thompson is a classic. It covers a great deal of elegant and useful  mathematics that isn’t widely known, at least not any more. For a taste of the subject matter of the book, see this post. The book is now in the public domain—at least in […] The post The Calculus of Finite Differences first appeared on John D. Cook.
Oct. 14, 2021, 2:26 a.m.