@article{arreche_2017, title={Computation of the difference-differential Galois group and differential relations among solutions for a second-order linear difference equation}, volume={19}, DOI={10.1142/s0219199716500565}, number={6}, journal={Communications in Contemporary Mathematics}, author={Arreche, C. E.}, year={2017} }
 @article{arreche_singer_2017, title={Galois groups for integrable and projectively integrable linear difference equations}, volume={480}, DOI={10.1016/j.jalgebra.2017.02.032}, journal={Journal of Algebra}, author={Arreche, C. K. and Singer, M. F.}, year={2017}, pages={423–449} }
 @article{arreche_2016, title={On the computation of the parameterized differential Galois group for a second-order linear differential equation with differential parameters}, volume={75}, DOI={10.1016/j.jsc.2015.11.006}, journal={Journal of Symbolic Computation}, author={Arreche, C. E.}, year={2016}, pages={25–55} }