[[!redirects Roberts]] ###Reference Details### +-- cite key : Roberts title : A bigroupoid's topology author : Roberts, D.M. eprint : <http://arxiv.org/abs/1302.7019v1> mrclass : math.AT note : arXiv:1302.7019v1; 26 pages, 8 figures. Preliminary version, comments welcome url : <http://arxiv.org/abs/1302.7019v1> arxiv : [1302.7019](http://www.arxiv.org/abs/1302.7019) refbase : [2030](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=2030) =-- {: .bibliography} --- category: category theory