Encyclopaedia of Mathematics

The Online Encyclopaedia of Mathematics is an up-to-date, comprehensive, graduate-level reference work. This online edition comprises more than 8,000 entries and illuminates nearly 50,000 notions in mathematics; it contains mathematical definitions, concepts, explanations, surveys, examples, terminology and methods. The Encyclopaedia of Mathematics is updated on a regular basis, integrating the contents of the classic set (edited by Michiel Hazewinkel) and its separate update volumes.

http://www.lib.umn.edu/get/1606

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