Revision history of "Contraction semi-group"
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How to Cite This Entry:
Contraction semi-group. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Contraction_semi-group&oldid=51663
Contraction semi-group. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Contraction_semi-group&oldid=51663
This article was adapted from an original article by S.G. Krein (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article