%0 Journal Article %A Emma Previato %A Sonia L. Rueda %A Maria-Angeles Zurro %T Commuting Ordinary Differential Operators and the Dixmier Test %J Symmetry, integrability and geometry: methods and applications %D 2019 %V 15 %U http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a100/ %G en %F SIGMA_2019_15_a100