Revision history of "Principal normal"
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How to Cite This Entry:
Principal normal. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Principal_normal&oldid=48291
Principal normal. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Principal_normal&oldid=48291
This article was adapted from an original article by E.V. Shikin (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article