Revision history of "Obstruction"
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How to Cite This Entry:
Obstruction. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Obstruction&oldid=48036
Obstruction. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Obstruction&oldid=48036
This article was adapted from an original article by Yu.B. Rudyak (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article