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MAA Online Book Reviews
Indexed by author, title, topic and reviewer.
Mathematical Constants
Website of the book by Steven R. Finch. With sample chapters, supplementary materials and further resources.
Non-Newtonian Calculus by Michael Grossman
Includes discussions of general theory and heuristic guides for application.
The Classification of the Polynomial with Real Coe
Explains a theory that the algorithm that every polynomial transforms to a source form. On-line summary, CD version.