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How to Cite This Entry:
Index. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Index&oldid=11198
Index. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Index&oldid=11198
This article was adapted from an original article by S.A. Stepanov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article