1. On rational and hypergeometric solutions of linear ordinary difference equations in ΠΣ⁎-field extensions. (November 2021) Authors: Abramov, Sergei A.; Bronstein, Manuel; Petkovšek, Marko; Schneider, Carsten Journal: Journal of symbolic computation Issue: Volume 107(2021) Page Start: 23 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗