%0 Journal Article %A Rupel, Dylan %T Proof of the Kontsevich non-commutative cluster positivity conjecture %J Comptes Rendus. Mathématique %D 2012 %P 929-932 %V 350 %N 21-22 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.crma.2012.10.034/ %R 10.1016/j.crma.2012.10.034 %G en %F CRMATH_2012__350_21-22_929_0