Acosta-Humánez, P.B.; Pantazi, C.
(Symmetry, Integrability and Geometry: Methods and Applications, 2012)
In this paper we study the Darboux transformations of planar vector fields of Schrödinger type. Using the isogaloisian property of Darboux transformation we prove the ''invariance'' of the objects of the ''Darboux theory ...