M. Barkatou, M. Jaroschek:
"Removing apparent singularities of linear difference systems";
Journal of Symbolic Computation, to appear (2019).
http://dx.doi.org/10.1016/j.jsc.2019.10.010Elektronische Version der Publikation:
http://www.sciencedirect.com/science/article/pii/S074771711930118X