Sergei A. Abramov, Marko Petkovsek, Anna A. Ryabenko. Hypergeometric Solutions of First-Order Linear Difference Systems with Rational-Function Coefficients. In Vladimir P. Gerdt, Wolfram Koepf, Werner M. Seiler, Evgenii V. Vorozhtsov, editors, Computer Algebra in Scientific Computing - 17th International Workshop, CASC 2015, Aachen, Germany, September 14-18, 2015, Proceedings. Volume 9301 of Lecture Notes in Computer Science, pages 1-14, Springer, 2015. [doi]
Abstract is missing.