Difference between revisions of "Category:Year of work unknown"

Latest revision as of 14:49, 12 February 2016

This category has only the following subcategory.

Revision as of 14:46, 12 February 2016 (view source) Fuchur (talk \| contribs) (Created page with "! Category:Open problems")		Latest revision as of 14:49, 12 February 2016 (view source) Fuchur (talk \| contribs)
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	[[Category:Works by year\|!]]		[[Category:Works by year\|!]]
−	[[Category:~~Open problems~~]]	+	[[Category:Year is unknown]]