paperNon-commutative Laurent phenomenon for two variablesarXiv:1006.1211AbstractWe prove the non-commutative Laurent phenomenon for two variables.14 pagesReferences in corpus (2)Discrete non-commutative integrability: the proof of a conjecture by M. KontsevichSymplectic automorphisms of CP^2 and the Thompson group TCited by in corpus (1)A short proof of Kontsevich cluster conjecture