[math/0207281] The Eckman-Hilton argument and higher operads
September 17, 2012 at 7:02:36 PM GMT+1 - permalink -

- http://uk.arxiv.org/abs/math/0207281

Deligne's conjecture (the little discs operad one) - MathOverflow
September 17, 2012 at 6:59:40 PM GMT+1 - permalink -

- http://mathoverflow.net/questions/374/delignes-conjecture-the-little-discs-operad-one