[[!redirects Paolini]] ###Reference Details### +-- cite key : Paolini title : A new topological invariant for the "Rubik's Magic" puzzle author : Paolini, M. eprint : <http://arxiv.org/abs/1401.3699v1> mrclass : math.GT note : arXiv:1401.3699v1; 24 pages with color figures url : <http://arxiv.org/abs/1401.3699v1> arxiv : [1401.3699](http://www.arxiv.org/abs/1401.3699) refbase : [2152](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=2152) =-- {: .bibliography} --- category: puzzles category: rainy day