@article{SIGMA_2019_15_a100,
     author = {Emma Previato and Sonia L. Rueda and Maria-Angeles Zurro},
     title = {Commuting {Ordinary} {Differential} {Operators} and the {Dixmier} {Test}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2019},
     volume = {15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a100/}
}