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History of tag 04SD

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type time link
changed the statement and the proof 2011-08-12 dd4090b
LaTeX: Remove useless brackets
changed the proof 2011-08-11 4c15ebf
LaTeX: \Ob

	Introduced a macro

	\def\Ob{\mathop{\rm Ob}\nolimits}

	and replaced any occurence of \text{Ob}( with \Ob(. There are
	still some occurences of \text{Ob} but these are sets, not the
	operator that takes the set of objects of a category.
assigned tag 04SD 2010-06-17 72666b2
Added new tags
created statement with label lemma-category-fibred-setoids-presheaves-products in categories.tex 2010-06-17 b866a0f
More cleaning up of Algebraic Stacks

	More or less OK proof of the easy direction for going between
	algebraic stacks and presentations. It would be good to add more
	material allowing us to work more easily with fibred
	categories...