[[!redirects Lipshitz+Sarkar_2]] ###Reference Details### +-- cite key : Lipshitz+Sarkar_2 title : A Steenrod Square on Khovanov Homology author : Lipshitz, R.; Sarkar, S. eprint : <http://arxiv.org/abs/1204.5776v1> mrclass : math.GT note : arXiv:1204.5776v1; 46 pages, 6 figures. Includes table of homotopy types for links up to 11 crossings url : <http://arxiv.org/abs/1204.5776v1> arxiv : [1204.5776](http://www.arxiv.org/abs/1204.5776) refbase : [1949](http://www.math.ntnu.no/~stacey/RefBase/show.php?record=1949) =-- {: .bibliography} --- category: knot theory category: cohomology operations