Bar-Natan, Dror (2002), "On Khovanov's categorification of the Jones polynomial", англ.Algebraic & Geometric Topology, 2: 337—370, doi:10.2140/agt.2002.2.337, ISSN1472-2747, MR1917056«Our hope for the week was to understand and improve Khovanov’s seminal work on the categorification of the Jones polynomial», p. 337)
Bar-Natan, Dror (2002), "On Khovanov's categorification of the Jones polynomial", англ.Algebraic & Geometric Topology, 2: 337—370, doi:10.2140/agt.2002.2.337, ISSN1472-2747, MR1917056«Our hope for the week was to understand and improve Khovanov’s seminal work on the categorification of the Jones polynomial», p. 337)
Bar-Natan, Dror (2002), "On Khovanov's categorification of the Jones polynomial", англ.Algebraic & Geometric Topology, 2: 337—370, doi:10.2140/agt.2002.2.337, ISSN1472-2747, MR1917056«Our hope for the week was to understand and improve Khovanov’s seminal work on the categorification of the Jones polynomial», p. 337)