@article{SIGMA_2023_19_a15,
     author = {Primitivo B. Acosta-Hum\'anez and Moulay Barkatou and Raquel S\'anchez-Cauce and Jacques-Arthur Weil},
     title = {Darboux {Transformations} for {Orthogonal} {Differential} {Systems} and {Differential} {Galois} {Theory}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2023},
     volume = {19},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a15/}
}