Thierry Combot, Camilo Sanabria. A Symplectic Kovacic's Algorithm in Dimension 4. In Manuel Kauers, Alexey Ovchinnikov, Éric Schost, editors, Proceedings of the 2018 ACM on International Symposium on Symbolic and Algebraic Computation, ISSAC 2018, New York, NY, USA, July 16-19, 2018. pages 143-150, ACM, 2018. [doi]
Abstract is missing.