Sergey Slavyanov, Vladimir Papshev. Differential and Difference Equations for Products of Classical Orthogonal Polynomials. In Victor G. Ganzha, Ernst W. Mayr, Evgenii V. Vorozhtsov, editors, Computer Algebra in Scientific Computing, 8th International Workshop, CASC 2005, Kalamata, Greece, September 12-16, 2005, Proceedings. Volume 3718 of Lecture Notes in Computer Science, pages 399-404, Springer, 2005. [doi]
Abstract is missing.