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History of tag 05IY

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assigned tag 05IY 2010-12-07 68b68f1
Tags: Added new tags
changed the statement 2010-11-30 4b2ed45
Impurities...

	A bunch of lemmas on impurities. Enough to show that pureness is
	preserved under base change if we start with a noetherian base
	scheme. To be continued.
created statement with label definition-impurity in flat.tex 2010-11-27 47011a9
Fix an example

	Actually the example was correct but the thing it was a counter
	example against was formulated incorrectly. Now we added it as
	an actual lemma in more-morphisms.tex