%0 Journal Article %A Greg Muller %T $\mathcal{A}=\mathcal{U}$ for Locally Acyclic Cluster Algebras %J Symmetry, integrability and geometry: methods and applications %D 2014 %V 10 %U http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a93/ %G en %F SIGMA_2014_10_a93